7887404460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10112057}}^1$

素因数の和:10112082

約数の個数: 48

約数和(自身を含む): 23783560416

約数和(自身を除く): 15896155956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10112057, 20224114, 30336171, 40448228, 50560285, 60672342, 101120570, 121344684, 131456741, 151680855, 202241140, 262913482, 303361710, 394370223, 525826964, 606723420, 657283705, 788740446, 1314567410, 1577480892, 1971851115, 2629134820, 3943702230, 7887404460]

約数ペア:

[(1, 7887404460), (2, 3943702230), (3, 2629134820), (4, 1971851115), (5, 1577480892), (6, 1314567410), (10, 788740446), (12, 657283705), (13, 606723420), (15, 525826964), (20, 394370223), (26, 303361710), (30, 262913482), (39, 202241140), (52, 151680855), (60, 131456741), (65, 121344684), (78, 101120570), (130, 60672342), (156, 50560285), (195, 40448228), (260, 30336171), (390, 20224114), (780, 10112057)]