20153229160

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{609227}}^1$

素因数の和:610065

約数の個数: 32

約数和(自身を含む): 45399670560

約数和(自身を除く): 25246441400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 6616, 8270, 16540, 33080, 609227, 1218454, 2436908, 3046135, 4873816, 6092270, 12184540, 24369080, 503830729, 1007661458, 2015322916, 2519153645, 4030645832, 5038307290, 10076614580, 20153229160]

約数ペア:

[(1, 20153229160), (2, 10076614580), (4, 5038307290), (5, 4030645832), (8, 2519153645), (10, 2015322916), (20, 1007661458), (40, 503830729), (827, 24369080), (1654, 12184540), (3308, 6092270), (4135, 4873816), (6616, 3046135), (8270, 2436908), (16540, 1218454), (33080, 609227)]