20148170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15149}}^1$

素因数の和:15182

約数の個数: 32

約数和(自身を含む): 43632000

約数和(自身を除く): 23483830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15149, 30298, 75745, 106043, 151490, 212086, 287831, 530215, 575662, 1060430, 1439155, 2014817, 2878310, 4029634, 10074085, 20148170]

約数ペア:

[(1, 20148170), (2, 10074085), (5, 4029634), (7, 2878310), (10, 2014817), (14, 1439155), (19, 1060430), (35, 575662), (38, 530215), (70, 287831), (95, 212086), (133, 151490), (190, 106043), (266, 75745), (665, 30298), (1330, 15149)]