20808211740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{86291}}^1$

素因数の和:90322

約数の個数: 48

約数和(自身を含む): 58278165120

約数和(自身を除く): 37469953380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4019, 8038, 12057, 16076, 20095, 24114, 40190, 48228, 60285, 80380, 86291, 120570, 172582, 241140, 258873, 345164, 431455, 517746, 862910, 1035492, 1294365, 1725820, 2588730, 5177460, 346803529, 693607058, 1040410587, 1387214116, 1734017645, 2080821174, 3468035290, 4161642348, 5202052935, 6936070580, 10404105870, 20808211740]

約数ペア:

[(1, 20808211740), (2, 10404105870), (3, 6936070580), (4, 5202052935), (5, 4161642348), (6, 3468035290), (10, 2080821174), (12, 1734017645), (15, 1387214116), (20, 1040410587), (30, 693607058), (60, 346803529), (4019, 5177460), (8038, 2588730), (12057, 1725820), (16076, 1294365), (20095, 1035492), (24114, 862910), (40190, 517746), (48228, 431455), (60285, 345164), (80380, 258873), (86291, 241140), (120570, 172582)]