3018920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 3875800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1063, 1420, 2126, 2840, 4252, 5315, 8504, 10630, 21260, 42520, 75473, 150946, 301892, 377365, 603784, 754730, 1509460, 3018920]

約数ペア:

[(1, 3018920), (2, 1509460), (4, 754730), (5, 603784), (8, 377365), (10, 301892), (20, 150946), (40, 75473), (71, 42520), (142, 21260), (284, 10630), (355, 8504), (568, 5315), (710, 4252), (1063, 2840), (1420, 2126)]