1191980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 2531088

約数和(自身を除く): 1339108

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 557, 1070, 1114, 2140, 2228, 2785, 5570, 11140, 59599, 119198, 238396, 297995, 595990, 1191980]

約数ペア:

[(1, 1191980), (2, 595990), (4, 297995), (5, 238396), (10, 119198), (20, 59599), (107, 11140), (214, 5570), (428, 2785), (535, 2228), (557, 2140), (1070, 1114)]