126970420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{204791}}^1$

素因数の和:204831

約数の個数: 24

約数和(自身を含む): 275240448

約数和(自身を除く): 148270028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 204791, 409582, 819164, 1023955, 2047910, 4095820, 6348521, 12697042, 25394084, 31742605, 63485210, 126970420]

約数ペア:

[(1, 126970420), (2, 63485210), (4, 31742605), (5, 25394084), (10, 12697042), (20, 6348521), (31, 4095820), (62, 2047910), (124, 1023955), (155, 819164), (310, 409582), (620, 204791)]