201780950980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441292507}}^1$

素因数の和:1441292523

約数の個数: 24

約数和(自身を含む): 484274282688

約数和(自身を除く): 282493331708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441292507, 2882585014, 5765170028, 7206462535, 10089047549, 14412925070, 20178095098, 28825850140, 40356190196, 50445237745, 100890475490, 201780950980]

約数ペア:

[(1, 201780950980), (2, 100890475490), (4, 50445237745), (5, 40356190196), (7, 28825850140), (10, 20178095098), (14, 14412925070), (20, 10089047549), (28, 7206462535), (35, 5765170028), (70, 2882585014), (140, 1441292507)]