17058920

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 38511720

約数和(自身を除く): 21452800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1013, 1684, 2026, 2105, 3368, 4052, 4210, 5065, 8104, 8420, 10130, 16840, 20260, 40520, 426473, 852946, 1705892, 2132365, 3411784, 4264730, 8529460, 17058920]

約数ペア:

[(1, 17058920), (2, 8529460), (4, 4264730), (5, 3411784), (8, 2132365), (10, 1705892), (20, 852946), (40, 426473), (421, 40520), (842, 20260), (1013, 16840), (1684, 10130), (2026, 8420), (2105, 8104), (3368, 5065), (4052, 4210)]