27956020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32507}}^1$

素因数の和:32559

約数の個数: 24

約数和(自身を含む): 60074784

約数和(自身を除く): 32118764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 32507, 65014, 130028, 162535, 325070, 650140, 1397801, 2795602, 5591204, 6989005, 13978010, 27956020]

約数ペア:

[(1, 27956020), (2, 13978010), (4, 6989005), (5, 5591204), (10, 2795602), (20, 1397801), (43, 650140), (86, 325070), (172, 162535), (215, 130028), (430, 65014), (860, 32507)]