10871720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1423}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 24606720

約数和(自身を除く): 13735000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1423, 1528, 1910, 2846, 3820, 5692, 7115, 7640, 11384, 14230, 28460, 56920, 271793, 543586, 1087172, 1358965, 2174344, 2717930, 5435860, 10871720]

約数ペア:

[(1, 10871720), (2, 5435860), (4, 2717930), (5, 2174344), (8, 1358965), (10, 1087172), (20, 543586), (40, 271793), (191, 56920), (382, 28460), (764, 14230), (955, 11384), (1423, 7640), (1528, 7115), (1910, 5692), (2846, 3820)]