2205780620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1\times {\mathrm{1201}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 4678049376

約数和(自身を除く): 2472268756

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 701, 1201, 1310, 1402, 2402, 2620, 2804, 3505, 4804, 6005, 7010, 12010, 14020, 24020, 91831, 157331, 183662, 314662, 367324, 459155, 629324, 786655, 841901, 918310, 1573310, 1683802, 1836620, 3146620, 3367604, 4209505, 8419010, 16838020, 110289031, 220578062, 441156124, 551445155, 1102890310, 2205780620]

約数ペア:

[(1, 2205780620), (2, 1102890310), (4, 551445155), (5, 441156124), (10, 220578062), (20, 110289031), (131, 16838020), (262, 8419010), (524, 4209505), (655, 3367604), (701, 3146620), (1201, 1836620), (1310, 1683802), (1402, 1573310), (2402, 918310), (2620, 841901), (2804, 786655), (3505, 629324), (4804, 459155), (6005, 367324), (7010, 314662), (12010, 183662), (14020, 157331), (24020, 91831)]