2586920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9257

約数の個数: 32

約数和(自身を含む): 6652800

約数和(自身を除く): 4065880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9239, 18478, 36956, 46195, 64673, 73912, 92390, 129346, 184780, 258692, 323365, 369560, 517384, 646730, 1293460, 2586920]

約数ペア:

[(1, 2586920), (2, 1293460), (4, 646730), (5, 517384), (7, 369560), (8, 323365), (10, 258692), (14, 184780), (20, 129346), (28, 92390), (35, 73912), (40, 64673), (56, 46195), (70, 36956), (140, 18478), (280, 9239)]