1081485220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1744331}}^1$

素因数の和:1744371

約数の個数: 24

約数和(自身を含む): 2344382208

約数和(自身を除く): 1262896988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1744331, 3488662, 6977324, 8721655, 17443310, 34886620, 54074261, 108148522, 216297044, 270371305, 540742610, 1081485220]

約数ペア:

[(1, 1081485220), (2, 540742610), (4, 270371305), (5, 216297044), (10, 108148522), (20, 54074261), (31, 34886620), (62, 17443310), (124, 8721655), (155, 6977324), (310, 3488662), (620, 1744331)]