2240674420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3613991}}^1$

素因数の和:3614031

約数の個数: 24

約数和(自身を含む): 4857205248

約数和(自身を除く): 2616530828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3613991, 7227982, 14455964, 18069955, 36139910, 72279820, 112033721, 224067442, 448134884, 560168605, 1120337210, 2240674420]

約数ペア:

[(1, 2240674420), (2, 1120337210), (4, 560168605), (5, 448134884), (10, 224067442), (20, 112033721), (31, 72279820), (62, 36139910), (124, 18069955), (155, 14455964), (310, 7227982), (620, 3613991)]