203114681620

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{4861529}}^1$

素因数の和:4863627

約数の個数: 24

約数和(自身を含む): 426745103400

約数和(自身を除く): 223630421780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 4178, 8356, 10445, 20890, 41780, 4861529, 9723058, 19446116, 24307645, 48615290, 97230580, 10155734081, 20311468162, 40622936324, 50778670405, 101557340810, 203114681620]

約数ペア:

[(1, 203114681620), (2, 101557340810), (4, 50778670405), (5, 40622936324), (10, 20311468162), (20, 10155734081), (2089, 97230580), (4178, 48615290), (8356, 24307645), (10445, 19446116), (20890, 9723058), (41780, 4861529)]