2008304720

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{59629}}^1$

素因数の和:60063

約数の個数: 40

約数和(自身を含む): 4680477960

約数和(自身を除く): 2672173240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 16840, 33680, 59629, 119258, 238516, 298145, 477032, 596290, 954064, 1192580, 2385160, 4770320, 25103809, 50207618, 100415236, 125519045, 200830472, 251038090, 401660944, 502076180, 1004152360, 2008304720]

約数ペア:

[(1, 2008304720), (2, 1004152360), (4, 502076180), (5, 401660944), (8, 251038090), (10, 200830472), (16, 125519045), (20, 100415236), (40, 50207618), (80, 25103809), (421, 4770320), (842, 2385160), (1684, 1192580), (2105, 954064), (3368, 596290), (4210, 477032), (6736, 298145), (8420, 238516), (16840, 119258), (33680, 59629)]