201204260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324523}}^1$

素因数の和:324563

約数の個数: 24

約数和(自身を含む): 436160256

約数和(自身を除く): 234955996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324523, 649046, 1298092, 1622615, 3245230, 6490460, 10060213, 20120426, 40240852, 50301065, 100602130, 201204260]

約数ペア:

[(1, 201204260), (2, 100602130), (4, 50301065), (5, 40240852), (10, 20120426), (20, 10060213), (31, 6490460), (62, 3245230), (124, 1622615), (155, 1298092), (310, 649046), (620, 324523)]