2018697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1294037}}^1$

素因数の和:1294064

約数の個数: 64

約数和(自身を含む): 6521951520

約数和(自身を除く): 4503253800

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, 1294037, 2588074, 3882111, 5176148, 6470185, 7764222, 10352296, 12940370, 15528444, 16822481, 19410555, 25880740, 31056888, 33644962, 38821110, 50467443, 51761480, 67289924, 77642220, 84112405, 100934886, 134579848, 155284440, 168224810, 201869772, 252337215, 336449620, 403739544, 504674430, 672899240, 1009348860, 2018697720]

約数ペア:

[(1, 2018697720), (2, 1009348860), (3, 672899240), (4, 504674430), (5, 403739544), (6, 336449620), (8, 252337215), (10, 201869772), (12, 168224810), (13, 155284440), (15, 134579848), (20, 100934886), (24, 84112405), (26, 77642220), (30, 67289924), (39, 51761480), (40, 50467443), (52, 38821110), (60, 33644962), (65, 31056888), (78, 25880740), (104, 19410555), (120, 16822481), (130, 15528444), (156, 12940370), (195, 10352296), (260, 7764222), (312, 6470185), (390, 5176148), (520, 3882111), (780, 2588074), (1560, 1294037)]