2040417080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{91253}}^1$

素因数の和:91320

約数の個数: 64

約数和(自身を含む): 5059121760

約数和(自身を除く): 3018704680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 91253, 182506, 365012, 456265, 730024, 912530, 1186289, 1825060, 2372578, 3650120, 3923879, 4745156, 5931445, 7847758, 9490312, 11862890, 15695516, 19619395, 23725780, 31391032, 39238790, 47451560, 51010427, 78477580, 102020854, 156955160, 204041708, 255052135, 408083416, 510104270, 1020208540, 2040417080]

約数ペア:

[(1, 2040417080), (2, 1020208540), (4, 510104270), (5, 408083416), (8, 255052135), (10, 204041708), (13, 156955160), (20, 102020854), (26, 78477580), (40, 51010427), (43, 47451560), (52, 39238790), (65, 31391032), (86, 23725780), (104, 19619395), (130, 15695516), (172, 11862890), (215, 9490312), (260, 7847758), (344, 5931445), (430, 4745156), (520, 3923879), (559, 3650120), (860, 2372578), (1118, 1825060), (1720, 1186289), (2236, 912530), (2795, 730024), (4472, 456265), (5590, 365012), (11180, 182506), (22360, 91253)]