2011328450

素因数分解:

$2^1\times 5^2\times {\mathrm{3121}}^1\times {\mathrm{12889}}^1$

素因数の和:16022

約数の個数: 24

約数和(自身を含む): 3742559940

約数和(自身を除く): 1731231490

約数列:

[1, 2, 5, 10, 25, 50, 3121, 6242, 12889, 15605, 25778, 31210, 64445, 78025, 128890, 156050, 322225, 644450, 40226569, 80453138, 201132845, 402265690, 1005664225, 2011328450]

約数ペア:

[(1, 2011328450), (2, 1005664225), (5, 402265690), (10, 201132845), (25, 80453138), (50, 40226569), (3121, 644450), (6242, 322225), (12889, 156050), (15605, 128890), (25778, 78025), (31210, 64445)]