2014991605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 2664119808

約数和(自身を除く): 649128203

約数列:

[1, 5, 11, 55, 227, 251, 643, 1135, 1255, 2497, 2761, 3215, 7073, 12485, 13805, 35365, 56977, 145961, 161393, 284885, 626747, 729805, 806965, 1605571, 1775323, 3133735, 8027855, 8876615, 36636211, 183181055, 402998321, 2014991605]

約数ペア:

[(1, 2014991605), (5, 402998321), (11, 183181055), (55, 36636211), (227, 8876615), (251, 8027855), (643, 3133735), (1135, 1775323), (1255, 1605571), (2497, 806965), (2761, 729805), (3215, 626747), (7073, 284885), (12485, 161393), (13805, 145961), (35365, 56977)]