2979260

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 6298656

約数和(自身を除く): 3319396

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 823, 905, 1646, 1810, 3292, 3620, 4115, 8230, 16460, 148963, 297926, 595852, 744815, 1489630, 2979260]

約数ペア:

[(1, 2979260), (2, 1489630), (4, 744815), (5, 595852), (10, 297926), (20, 148963), (181, 16460), (362, 8230), (724, 4115), (823, 3620), (905, 3292), (1646, 1810)]