201205220

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{26267}}^1$

素因数の和:26659

約数の個数: 24

約数和(自身を含む): 423650304

約数和(自身を除く): 222445084

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 26267, 52534, 105068, 131335, 262670, 525340, 10060261, 20120522, 40241044, 50301305, 100602610, 201205220]

約数ペア:

[(1, 201205220), (2, 100602610), (4, 50301305), (5, 40241044), (10, 20120522), (20, 10060261), (383, 525340), (766, 262670), (1532, 131335), (1915, 105068), (3830, 52534), (7660, 26267)]