2000990908

素因数分解:

$2^2\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{45259}}^1$

素因数の和:46849

約数の個数: 24

約数和(自身を含む): 4004604800

約数和(自身を除く): 2003613892

約数列:

[1, 2, 4, 7, 14, 28, 1579, 3158, 6316, 11053, 22106, 44212, 45259, 90518, 181036, 316813, 633626, 1267252, 71463961, 142927922, 285855844, 500247727, 1000495454, 2000990908]

約数ペア:

[(1, 2000990908), (2, 1000495454), (4, 500247727), (7, 285855844), (14, 142927922), (28, 71463961), (1579, 1267252), (3158, 633626), (6316, 316813), (11053, 181036), (22106, 90518), (44212, 45259)]