156740020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{73243}}^1$

素因数の和:73359

約数の個数: 24

約数和(自身を含む): 332234784

約数和(自身を除く): 175494764

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 73243, 146486, 292972, 366215, 732430, 1464860, 7837001, 15674002, 31348004, 39185005, 78370010, 156740020]

約数ペア:

[(1, 156740020), (2, 78370010), (4, 39185005), (5, 31348004), (10, 15674002), (20, 7837001), (107, 1464860), (214, 732430), (428, 366215), (535, 292972), (1070, 146486), (2140, 73243)]