2823820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 5963328

約数和(自身を除く): 3139508

約数列:

[1, 2, 4, 5, 10, 20, 271, 521, 542, 1042, 1084, 1355, 2084, 2605, 2710, 5210, 5420, 10420, 141191, 282382, 564764, 705955, 1411910, 2823820]

約数ペア:

[(1, 2823820), (2, 1411910), (4, 705955), (5, 564764), (10, 282382), (20, 141191), (271, 10420), (521, 5420), (542, 5210), (1042, 2710), (1084, 2605), (1355, 2084)]