2016037220

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{220573}}^1$

素因数の和:221039

約数の個数: 24

約数和(自身を含む): 4242961464

約数和(自身を除く): 2226924244

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 220573, 441146, 882292, 1102865, 2205730, 4411460, 100801861, 201603722, 403207444, 504009305, 1008018610, 2016037220]

約数ペア:

[(1, 2016037220), (2, 1008018610), (4, 504009305), (5, 403207444), (10, 201603722), (20, 100801861), (457, 4411460), (914, 2205730), (1828, 1102865), (2285, 882292), (4570, 441146), (9140, 220573)]