2658902420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3091747}}^1$

素因数の和:3091799

約数の個数: 24

約数和(自身を含む): 5713550304

約数和(自身を除く): 3054647884

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3091747, 6183494, 12366988, 15458735, 30917470, 61834940, 132945121, 265890242, 531780484, 664725605, 1329451210, 2658902420]

約数ペア:

[(1, 2658902420), (2, 1329451210), (4, 664725605), (5, 531780484), (10, 265890242), (20, 132945121), (43, 61834940), (86, 30917470), (172, 15458735), (215, 12366988), (430, 6183494), (860, 3091747)]