201619151980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{94214557}}^1$

素因数の和:94214673

約数の個数: 24

約数和(自身を含む): 427357235088

約数和(自身を除く): 225738083108

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 94214557, 188429114, 376858228, 471072785, 942145570, 1884291140, 10080957599, 20161915198, 40323830396, 50404787995, 100809575990, 201619151980]

約数ペア:

[(1, 201619151980), (2, 100809575990), (4, 50404787995), (5, 40323830396), (10, 20161915198), (20, 10080957599), (107, 1884291140), (214, 942145570), (428, 471072785), (535, 376858228), (1070, 188429114), (2140, 94214557)]