126925780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{204719}}^1$

素因数の和:204759

約数の個数: 24

約数和(自身を含む): 275143680

約数和(自身を除く): 148217900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 204719, 409438, 818876, 1023595, 2047190, 4094380, 6346289, 12692578, 25385156, 31731445, 63462890, 126925780]

約数ペア:

[(1, 126925780), (2, 63462890), (4, 31731445), (5, 25385156), (10, 12692578), (20, 6346289), (31, 4094380), (62, 2047190), (124, 1023595), (155, 818876), (310, 409438), (620, 204719)]