20727977804510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{97}}^1\times {\mathrm{1399}}^1\times {\mathrm{3109}}^1$

素因数の和:4663

約数の個数: 128

約数和(自身を含む): 40091980320000

約数和(自身を除く): 19364002515490

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 289, 485, 578, 970, 1399, 1445, 1649, 2798, 2890, 3109, 3298, 4913, 6218, 6995, 8245, 9826, 13990, 15545, 16490, 23783, 24565, 28033, 31090, 47566, 49130, 52853, 56066, 105706, 118915, 135703, 140165, 237830, 264265, 271406, 280330, 301573, 404311, 476561, 528530, 603146, 678515, 808622, 898501, 953122, 1357030, 1507865, 1797002, 2021555, 2306951, 2382805, 3015730, 4043110, 4349491, 4492505, 4613902, 4765610, 5126741, 6873287, 8698982, 8985010, 10253482, 11534755, 13746574, 15274517, 21747455, 23069510, 25633705, 30549034, 34366435, 39218167, 43494910, 51267410, 68732870, 73941347, 76372585, 78436334, 87154597, 147882694, 152745170, 174309194, 196090835, 369706735, 392181670, 421900627, 435772985, 666708839, 739413470, 843801254, 871545970, 1257002899, 1333417678, 1481628149, 2109503135, 2514005798, 2963256298, 3333544195, 4219006270, 6285014495, 6667088390, 7172310659, 7408140745, 12570028990, 14344621318, 14816281490, 21369049283, 35861553295, 42738098566, 71723106590, 106845246415, 121929281203, 213690492830, 243858562406, 609646406015, 1219292812030, 2072797780451, 4145595560902, 10363988902255, 20727977804510]

約数ペア:

[(1, 20727977804510), (2, 10363988902255), (5, 4145595560902), (10, 2072797780451), (17, 1219292812030), (34, 609646406015), (85, 243858562406), (97, 213690492830), (170, 121929281203), (194, 106845246415), (289, 71723106590), (485, 42738098566), (578, 35861553295), (970, 21369049283), (1399, 14816281490), (1445, 14344621318), (1649, 12570028990), (2798, 7408140745), (2890, 7172310659), (3109, 6667088390), (3298, 6285014495), (4913, 4219006270), (6218, 3333544195), (6995, 2963256298), (8245, 2514005798), (9826, 2109503135), (13990, 1481628149), (15545, 1333417678), (16490, 1257002899), (23783, 871545970), (24565, 843801254), (28033, 739413470), (31090, 666708839), (47566, 435772985), (49130, 421900627), (52853, 392181670), (56066, 369706735), (105706, 196090835), (118915, 174309194), (135703, 152745170), (140165, 147882694), (237830, 87154597), (264265, 78436334), (271406, 76372585), (280330, 73941347), (301573, 68732870), (404311, 51267410), (476561, 43494910), (528530, 39218167), (603146, 34366435), (678515, 30549034), (808622, 25633705), (898501, 23069510), (953122, 21747455), (1357030, 15274517), (1507865, 13746574), (1797002, 11534755), (2021555, 10253482), (2306951, 8985010), (2382805, 8698982), (3015730, 6873287), (4043110, 5126741), (4349491, 4765610), (4492505, 4613902)]