1330598000

素因数分解:

$2^4\times 5^3\times {\mathrm{665299}}^1$

素因数の和:665322

約数の個数: 40

約数和(自身を含む): 3217390800

約数和(自身を除く): 1886792800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 665299, 1330598, 2661196, 3326495, 5322392, 6652990, 10644784, 13305980, 16632475, 26611960, 33264950, 53223920, 66529900, 83162375, 133059800, 166324750, 266119600, 332649500, 665299000, 1330598000]

約数ペア:

[(1, 1330598000), (2, 665299000), (4, 332649500), (5, 266119600), (8, 166324750), (10, 133059800), (16, 83162375), (20, 66529900), (25, 53223920), (40, 33264950), (50, 26611960), (80, 16632475), (100, 13305980), (125, 10644784), (200, 6652990), (250, 5322392), (400, 3326495), (500, 2661196), (1000, 1330598), (2000, 665299)]