10821460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41621}}^1$

素因数の和:41643

約数の個数: 24

約数和(自身を含む): 24473736

約数和(自身を除く): 13652276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 41621, 83242, 166484, 208105, 416210, 541073, 832420, 1082146, 2164292, 2705365, 5410730, 10821460]

約数ペア:

[(1, 10821460), (2, 5410730), (4, 2705365), (5, 2164292), (10, 1082146), (13, 832420), (20, 541073), (26, 416210), (52, 208105), (65, 166484), (130, 83242), (260, 41621)]