2879180

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 6078240

約数和(自身を除く): 3199060

約数列:

[1, 2, 4, 5, 10, 20, 359, 401, 718, 802, 1436, 1604, 1795, 2005, 3590, 4010, 7180, 8020, 143959, 287918, 575836, 719795, 1439590, 2879180]

約数ペア:

[(1, 2879180), (2, 1439590), (4, 719795), (5, 575836), (10, 287918), (20, 143959), (359, 8020), (401, 7180), (718, 4010), (802, 3590), (1436, 2005), (1604, 1795)]