2101926840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1347389}}^1$

素因数の和:1347416

約数の個数: 64

約数和(自身を含む): 6790845600

約数和(自身を除く): 4688918760

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, 1347389, 2694778, 4042167, 5389556, 6736945, 8084334, 10779112, 13473890, 16168668, 17516057, 20210835, 26947780, 32337336, 35032114, 40421670, 52548171, 53895560, 70064228, 80843340, 87580285, 105096342, 140128456, 161686680, 175160570, 210192684, 262740855, 350321140, 420385368, 525481710, 700642280, 1050963420, 2101926840]

約数ペア:

[(1, 2101926840), (2, 1050963420), (3, 700642280), (4, 525481710), (5, 420385368), (6, 350321140), (8, 262740855), (10, 210192684), (12, 175160570), (13, 161686680), (15, 140128456), (20, 105096342), (24, 87580285), (26, 80843340), (30, 70064228), (39, 53895560), (40, 52548171), (52, 40421670), (60, 35032114), (65, 32337336), (78, 26947780), (104, 20210835), (120, 17516057), (130, 16168668), (156, 13473890), (195, 10779112), (260, 8084334), (312, 6736945), (390, 5389556), (520, 4042167), (780, 2694778), (1560, 1347389)]