1330397980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1415317}}^1$

素因数の和:1415373

約数の個数: 24

約数和(自身を含む): 2853281088

約数和(自身を除く): 1522883108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1415317, 2830634, 5661268, 7076585, 14153170, 28306340, 66519899, 133039798, 266079596, 332599495, 665198990, 1330397980]

約数ペア:

[(1, 1330397980), (2, 665198990), (4, 332599495), (5, 266079596), (10, 133039798), (20, 66519899), (47, 28306340), (94, 14153170), (188, 7076585), (235, 5661268), (470, 2830634), (940, 1415317)]