2260957780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1270201}}^1$

素因数の和:1270299

約数の個数: 24

約数和(自身を含む): 4801363560

約数和(自身を除く): 2540405780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1270201, 2540402, 5080804, 6351005, 12702010, 25404020, 113047889, 226095778, 452191556, 565239445, 1130478890, 2260957780]

約数ペア:

[(1, 2260957780), (2, 1130478890), (4, 565239445), (5, 452191556), (10, 226095778), (20, 113047889), (89, 25404020), (178, 12702010), (356, 6351005), (445, 5080804), (890, 2540402), (1780, 1270201)]