2019790060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3767}}^1$

素因数の和:3895

約数の個数: 96

約数和(自身を含む): 4785661440

約数和(自身を除く): 2765871380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 83, 85, 95, 166, 170, 190, 323, 332, 340, 380, 415, 646, 830, 1292, 1411, 1577, 1615, 1660, 2822, 3154, 3230, 3767, 5644, 6308, 6460, 7055, 7534, 7885, 14110, 15068, 15770, 18835, 26809, 28220, 31540, 37670, 53618, 64039, 71573, 75340, 107236, 128078, 134045, 143146, 256156, 268090, 286292, 312661, 320195, 357865, 536180, 625322, 640390, 715730, 1216741, 1250644, 1280780, 1431460, 1563305, 2433482, 3126610, 4866964, 5315237, 5940559, 6083705, 6253220, 10630474, 11881118, 12167410, 21260948, 23762236, 24334820, 26576185, 29702795, 53152370, 59405590, 100989503, 106304740, 118811180, 201979006, 403958012, 504947515, 1009895030, 2019790060]

約数ペア:

[(1, 2019790060), (2, 1009895030), (4, 504947515), (5, 403958012), (10, 201979006), (17, 118811180), (19, 106304740), (20, 100989503), (34, 59405590), (38, 53152370), (68, 29702795), (76, 26576185), (83, 24334820), (85, 23762236), (95, 21260948), (166, 12167410), (170, 11881118), (190, 10630474), (323, 6253220), (332, 6083705), (340, 5940559), (380, 5315237), (415, 4866964), (646, 3126610), (830, 2433482), (1292, 1563305), (1411, 1431460), (1577, 1280780), (1615, 1250644), (1660, 1216741), (2822, 715730), (3154, 640390), (3230, 625322), (3767, 536180), (5644, 357865), (6308, 320195), (6460, 312661), (7055, 286292), (7534, 268090), (7885, 256156), (14110, 143146), (15068, 134045), (15770, 128078), (18835, 107236), (26809, 75340), (28220, 71573), (31540, 64039), (37670, 53618)]