2007211340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{615709}}^1$

素因数の和:615881

約数の個数: 24

約数和(自身を含む): 4241010480

約数和(自身を除く): 2233799140

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 615709, 1231418, 2462836, 3078545, 6157090, 12314180, 100360567, 200721134, 401442268, 501802835, 1003605670, 2007211340]

約数ペア:

[(1, 2007211340), (2, 1003605670), (4, 501802835), (5, 401442268), (10, 200721134), (20, 100360567), (163, 12314180), (326, 6157090), (652, 3078545), (815, 2462836), (1630, 1231418), (3260, 615709)]