6420512180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{11117}}^1$

素因数の和:11624

約数の個数: 48

約数和(自身を含む): 13717299456

約数和(自身を除く): 7296787276

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 431, 670, 862, 1340, 1724, 2155, 4310, 8620, 11117, 22234, 28877, 44468, 55585, 57754, 111170, 115508, 144385, 222340, 288770, 577540, 744839, 1489678, 2979356, 3724195, 4791427, 7448390, 9582854, 14896780, 19165708, 23957135, 47914270, 95828540, 321025609, 642051218, 1284102436, 1605128045, 3210256090, 6420512180]

約数ペア:

[(1, 6420512180), (2, 3210256090), (4, 1605128045), (5, 1284102436), (10, 642051218), (20, 321025609), (67, 95828540), (134, 47914270), (268, 23957135), (335, 19165708), (431, 14896780), (670, 9582854), (862, 7448390), (1340, 4791427), (1724, 3724195), (2155, 2979356), (4310, 1489678), (8620, 744839), (11117, 577540), (22234, 288770), (28877, 222340), (44468, 144385), (55585, 115508), (57754, 111170)]