20166435280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8692429}}^1$

素因数の和:8692471

約数の個数: 40

約数和(自身を含む): 48503759400

約数和(自身を除く): 28337324120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8692429, 17384858, 34769716, 43462145, 69539432, 86924290, 139078864, 173848580, 252080441, 347697160, 504160882, 695394320, 1008321764, 1260402205, 2016643528, 2520804410, 4033287056, 5041608820, 10083217640, 20166435280]

約数ペア:

[(1, 20166435280), (2, 10083217640), (4, 5041608820), (5, 4033287056), (8, 2520804410), (10, 2016643528), (16, 1260402205), (20, 1008321764), (29, 695394320), (40, 504160882), (58, 347697160), (80, 252080441), (116, 173848580), (145, 139078864), (232, 86924290), (290, 69539432), (464, 43462145), (580, 34769716), (1160, 17384858), (2320, 8692429)]