20121076570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1\times {\mathrm{4783}}^1$

素因数の和:7979

約数の個数: 64

約数和(自身を含む): 43593338880

約数和(自身を除く): 23472262310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 3163, 4783, 6326, 9566, 15815, 22141, 23915, 31630, 33481, 44282, 47830, 60097, 66962, 90877, 110705, 120194, 167405, 181754, 221410, 300485, 334810, 420679, 454385, 600970, 636139, 841358, 908770, 1272278, 2103395, 3180695, 4206790, 6361390, 15128629, 30257258, 75643145, 105900403, 151286290, 211800806, 287443951, 529502015, 574887902, 1059004030, 1437219755, 2012107657, 2874439510, 4024215314, 10060538285, 20121076570]

約数ペア:

[(1, 20121076570), (2, 10060538285), (5, 4024215314), (7, 2874439510), (10, 2012107657), (14, 1437219755), (19, 1059004030), (35, 574887902), (38, 529502015), (70, 287443951), (95, 211800806), (133, 151286290), (190, 105900403), (266, 75643145), (665, 30257258), (1330, 15128629), (3163, 6361390), (4783, 4206790), (6326, 3180695), (9566, 2103395), (15815, 1272278), (22141, 908770), (23915, 841358), (31630, 636139), (33481, 600970), (44282, 454385), (47830, 420679), (60097, 334810), (66962, 300485), (90877, 221410), (110705, 181754), (120194, 167405)]