2015222770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{8597}}^1$

素因数の和:10746

約数の個数: 32

約数和(自身を含む): 3959482176

約数和(自身を除く): 1944259406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2131, 4262, 8597, 10655, 17194, 21310, 23441, 42985, 46882, 85970, 94567, 117205, 189134, 234410, 472835, 945670, 18320207, 36640414, 91601035, 183202070, 201522277, 403044554, 1007611385, 2015222770]

約数ペア:

[(1, 2015222770), (2, 1007611385), (5, 403044554), (10, 201522277), (11, 183202070), (22, 91601035), (55, 36640414), (110, 18320207), (2131, 945670), (4262, 472835), (8597, 234410), (10655, 189134), (17194, 117205), (21310, 94567), (23441, 85970), (42985, 46882)]