2860697240

素因数分解:

$2^3\times 5^1\times {\mathrm{71517431}}^1$

素因数の和:71517442

約数の個数: 16

約数和(自身を含む): 6436568880

約数和(自身を除く): 3575871640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71517431, 143034862, 286069724, 357587155, 572139448, 715174310, 1430348620, 2860697240]

約数ペア:

[(1, 2860697240), (2, 1430348620), (4, 715174310), (5, 572139448), (8, 357587155), (10, 286069724), (20, 143034862), (40, 71517431)]