12223160

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 27604800

約数和(自身を除く): 15381640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 709, 862, 1418, 1724, 2155, 2836, 3448, 3545, 4310, 5672, 7090, 8620, 14180, 17240, 28360, 305579, 611158, 1222316, 1527895, 2444632, 3055790, 6111580, 12223160]

約数ペア:

[(1, 12223160), (2, 6111580), (4, 3055790), (5, 2444632), (8, 1527895), (10, 1222316), (20, 611158), (40, 305579), (431, 28360), (709, 17240), (862, 14180), (1418, 8620), (1724, 7090), (2155, 5672), (2836, 4310), (3448, 3545)]