124924420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{201491}}^1$

素因数の和:201531

約数の個数: 24

約数和(自身を含む): 270805248

約数和(自身を除く): 145880828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 201491, 402982, 805964, 1007455, 2014910, 4029820, 6246221, 12492442, 24984884, 31231105, 62462210, 124924420]

約数ペア:

[(1, 124924420), (2, 62462210), (4, 31231105), (5, 24984884), (10, 12492442), (20, 6246221), (31, 4029820), (62, 2014910), (124, 1007455), (155, 805964), (310, 402982), (620, 201491)]