2004016885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 2623057920

約数和(自身を除く): 619041035

約数列:

[1, 5, 13, 65, 151, 191, 755, 955, 1069, 1963, 2483, 5345, 9815, 12415, 13897, 28841, 69485, 144205, 161419, 204179, 374933, 807095, 1020895, 1874665, 2098447, 2654327, 10492235, 13271635, 30831029, 154155145, 400803377, 2004016885]

約数ペア:

[(1, 2004016885), (5, 400803377), (13, 154155145), (65, 30831029), (151, 13271635), (191, 10492235), (755, 2654327), (955, 2098447), (1069, 1874665), (1963, 1020895), (2483, 807095), (5345, 374933), (9815, 204179), (12415, 161419), (13897, 144205), (28841, 69485)]