20810132320

素因数分解:

$2^5\times 5^1\times {\mathrm{130063327}}^1$

素因数の和:130063342

約数の個数: 24

約数和(自身を含む): 49163937984

約数和(自身を除く): 28353805664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 130063327, 260126654, 520253308, 650316635, 1040506616, 1300633270, 2081013232, 2601266540, 4162026464, 5202533080, 10405066160, 20810132320]

約数ペア:

[(1, 20810132320), (2, 10405066160), (4, 5202533080), (5, 4162026464), (8, 2601266540), (10, 2081013232), (16, 1300633270), (20, 1040506616), (32, 650316635), (40, 520253308), (80, 260126654), (160, 130063327)]