2000508616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{79867}}^1$

素因数の和:80005

約数の個数: 32

約数和(自身を含む): 3910337280

約数和(自身を除く): 1909828664

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 12524, 25048, 79867, 159734, 319468, 638936, 2475877, 4951754, 8066567, 9903508, 16133134, 19807016, 32266268, 64532536, 250063577, 500127154, 1000254308, 2000508616]

約数ペア:

[(1, 2000508616), (2, 1000254308), (4, 500127154), (8, 250063577), (31, 64532536), (62, 32266268), (101, 19807016), (124, 16133134), (202, 9903508), (248, 8066567), (404, 4951754), (808, 2475877), (3131, 638936), (6262, 319468), (12524, 159734), (25048, 79867)]