20700364530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{26921}}^1$

素因数の和:27040

約数の個数: 96

約数和(自身を含む): 53173749888

約数和(自身を除く): 32473385358

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 361, 426, 570, 710, 722, 1065, 1083, 1349, 1805, 2130, 2166, 2698, 3610, 4047, 5415, 6745, 8094, 10830, 13490, 20235, 25631, 26921, 40470, 51262, 53842, 76893, 80763, 128155, 134605, 153786, 161526, 256310, 269210, 384465, 403815, 511499, 768930, 807630, 1022998, 1534497, 1911391, 2557495, 3068994, 3822782, 5114990, 5734173, 7672485, 9556955, 9718481, 11468346, 15344970, 19113910, 19436962, 28670865, 29155443, 36316429, 48592405, 57341730, 58310886, 72632858, 97184810, 108949287, 145777215, 181582145, 217898574, 291554430, 363164290, 544746435, 690012151, 1089492870, 1380024302, 2070036453, 3450060755, 4140072906, 6900121510, 10350182265, 20700364530]

約数ペア:

[(1, 20700364530), (2, 10350182265), (3, 6900121510), (5, 4140072906), (6, 3450060755), (10, 2070036453), (15, 1380024302), (19, 1089492870), (30, 690012151), (38, 544746435), (57, 363164290), (71, 291554430), (95, 217898574), (114, 181582145), (142, 145777215), (190, 108949287), (213, 97184810), (285, 72632858), (355, 58310886), (361, 57341730), (426, 48592405), (570, 36316429), (710, 29155443), (722, 28670865), (1065, 19436962), (1083, 19113910), (1349, 15344970), (1805, 11468346), (2130, 9718481), (2166, 9556955), (2698, 7672485), (3610, 5734173), (4047, 5114990), (5415, 3822782), (6745, 3068994), (8094, 2557495), (10830, 1911391), (13490, 1534497), (20235, 1022998), (25631, 807630), (26921, 768930), (40470, 511499), (51262, 403815), (53842, 384465), (76893, 269210), (80763, 256310), (128155, 161526), (134605, 153786)]