2008012910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{340919}}^1$

素因数の和:340976

約数の個数: 32

約数和(自身を含む): 3927398400

約数和(自身を除く): 1919385490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 340919, 681838, 1704595, 3409190, 6477461, 10568489, 12954922, 21136978, 32387305, 52842445, 64774610, 105684890, 200801291, 401602582, 1004006455, 2008012910]

約数ペア:

[(1, 2008012910), (2, 1004006455), (5, 401602582), (10, 200801291), (19, 105684890), (31, 64774610), (38, 52842445), (62, 32387305), (95, 21136978), (155, 12954922), (190, 10568489), (310, 6477461), (589, 3409190), (1178, 1704595), (2945, 681838), (5890, 340919)]