20166016885

素因数分解:

$5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{1823}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 28440654336

約数和(自身を除く): 8274637451

約数列:

[1, 5, 7, 35, 49, 163, 245, 277, 815, 1141, 1385, 1823, 1939, 5705, 7987, 9115, 9695, 12761, 13573, 39935, 45151, 63805, 67865, 89327, 225755, 297149, 316057, 446635, 504971, 1485745, 1580285, 2080043, 2212399, 2524855, 3534797, 10400215, 11061995, 14560301, 17673985, 24743579, 72801505, 82310273, 123717895, 411551365, 576171911, 2880859555, 4033203377, 20166016885]

約数ペア:

[(1, 20166016885), (5, 4033203377), (7, 2880859555), (35, 576171911), (49, 411551365), (163, 123717895), (245, 82310273), (277, 72801505), (815, 24743579), (1141, 17673985), (1385, 14560301), (1823, 11061995), (1939, 10400215), (5705, 3534797), (7987, 2524855), (9115, 2212399), (9695, 2080043), (12761, 1580285), (13573, 1485745), (39935, 504971), (45151, 446635), (63805, 316057), (67865, 297149), (89327, 225755)]