2051270520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1314917}}^1$

素因数の和:1314944

約数の個数: 64

約数和(自身を含む): 6627186720

約数和(自身を除く): 4575916200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1314917, 2629834, 3944751, 5259668, 6574585, 7889502, 10519336, 13149170, 15779004, 17093921, 19723755, 26298340, 31558008, 34187842, 39447510, 51281763, 52596680, 68375684, 78895020, 85469605, 102563526, 136751368, 157790040, 170939210, 205127052, 256408815, 341878420, 410254104, 512817630, 683756840, 1025635260, 2051270520]

約数ペア:

[(1, 2051270520), (2, 1025635260), (3, 683756840), (4, 512817630), (5, 410254104), (6, 341878420), (8, 256408815), (10, 205127052), (12, 170939210), (13, 157790040), (15, 136751368), (20, 102563526), (24, 85469605), (26, 78895020), (30, 68375684), (39, 52596680), (40, 51281763), (52, 39447510), (60, 34187842), (65, 31558008), (78, 26298340), (104, 19723755), (120, 17093921), (130, 15779004), (156, 13149170), (195, 10519336), (260, 7889502), (312, 6574585), (390, 5259668), (520, 3944751), (780, 2629834), (1560, 1314917)]