120372920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177019}}^1$

素因数の和:177047

約数の個数: 32

約数和(自身を含む): 286772400

約数和(自身を除く): 166399480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 177019, 354038, 708076, 885095, 1416152, 1770190, 3009323, 3540380, 6018646, 7080760, 12037292, 15046615, 24074584, 30093230, 60186460, 120372920]

約数ペア:

[(1, 120372920), (2, 60186460), (4, 30093230), (5, 24074584), (8, 15046615), (10, 12037292), (17, 7080760), (20, 6018646), (34, 3540380), (40, 3009323), (68, 1770190), (85, 1416152), (136, 885095), (170, 708076), (340, 354038), (680, 177019)]