20550935640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171257797}}^1$

素因数の和:171257811

約数の個数: 32

約数和(自身を含む): 61652807280

約数和(自身を除く): 41101871640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171257797, 342515594, 513773391, 685031188, 856288985, 1027546782, 1370062376, 1712577970, 2055093564, 2568866955, 3425155940, 4110187128, 5137733910, 6850311880, 10275467820, 20550935640]

約数ペア:

[(1, 20550935640), (2, 10275467820), (3, 6850311880), (4, 5137733910), (5, 4110187128), (6, 3425155940), (8, 2568866955), (10, 2055093564), (12, 1712577970), (15, 1370062376), (20, 1027546782), (24, 856288985), (30, 685031188), (40, 513773391), (60, 342515594), (120, 171257797)]