1232712620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{470501}}^1$

素因数の和:470641

約数の個数: 24

約数和(自身を含む): 2608463088

約数和(自身を除く): 1375750468

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 470501, 941002, 1882004, 2352505, 4705010, 9410020, 61635631, 123271262, 246542524, 308178155, 616356310, 1232712620]

約数ペア:

[(1, 1232712620), (2, 616356310), (4, 308178155), (5, 246542524), (10, 123271262), (20, 61635631), (131, 9410020), (262, 4705010), (524, 2352505), (655, 1882004), (1310, 941002), (2620, 470501)]