201009640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6337}}^1$

素因数の和:6422

約数の個数: 64

約数和(自身を含む): 495124560

約数和(自身を除く): 294114920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6337, 6344, 7930, 12674, 15860, 25348, 31685, 31720, 50696, 63370, 82381, 126740, 164762, 253480, 329524, 386557, 411905, 659048, 773114, 823810, 1546228, 1647620, 1932785, 3092456, 3295240, 3865570, 5025241, 7731140, 10050482, 15462280, 20100964, 25126205, 40201928, 50252410, 100504820, 201009640]

約数ペア:

[(1, 201009640), (2, 100504820), (4, 50252410), (5, 40201928), (8, 25126205), (10, 20100964), (13, 15462280), (20, 10050482), (26, 7731140), (40, 5025241), (52, 3865570), (61, 3295240), (65, 3092456), (104, 1932785), (122, 1647620), (130, 1546228), (244, 823810), (260, 773114), (305, 659048), (488, 411905), (520, 386557), (610, 329524), (793, 253480), (1220, 164762), (1586, 126740), (2440, 82381), (3172, 63370), (3965, 50696), (6337, 31720), (6344, 31685), (7930, 25348), (12674, 15860)]