20121003055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1\times {\mathrm{21179}}^1$

素因数の和:32378

約数の個数: 16

約数和(自身を含む): 25569004320

約数和(自身を除く): 5448001265

約数列:

[1, 5, 17, 85, 11177, 21179, 55885, 105895, 190009, 360043, 950045, 1800215, 236717683, 1183588415, 4024200611, 20121003055]

約数ペア:

[(1, 20121003055), (5, 4024200611), (17, 1183588415), (85, 236717683), (11177, 1800215), (21179, 950045), (55885, 360043), (105895, 190009)]