201985115960

素因数分解:

$2^3\times 5^1\times {\mathrm{12007}}^1\times {\mathrm{420557}}^1$

素因数の和:432575

約数の個数: 32

約数和(自身を含む): 454505441760

約数和(自身を除く): 252520325800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12007, 24014, 48028, 60035, 96056, 120070, 240140, 420557, 480280, 841114, 1682228, 2102785, 3364456, 4205570, 8411140, 16822280, 5049627899, 10099255798, 20198511596, 25248139495, 40397023192, 50496278990, 100992557980, 201985115960]

約数ペア:

[(1, 201985115960), (2, 100992557980), (4, 50496278990), (5, 40397023192), (8, 25248139495), (10, 20198511596), (20, 10099255798), (40, 5049627899), (12007, 16822280), (24014, 8411140), (48028, 4205570), (60035, 3364456), (96056, 2102785), (120070, 1682228), (240140, 841114), (420557, 480280)]