20212852980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336880883}}^1$

素因数の和:336880895

約数の個数: 24

約数和(自身を含む): 56595988512

約数和(自身を除く): 36383135532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336880883, 673761766, 1010642649, 1347523532, 1684404415, 2021285298, 3368808830, 4042570596, 5053213245, 6737617660, 10106426490, 20212852980]

約数ペア:

[(1, 20212852980), (2, 10106426490), (3, 6737617660), (4, 5053213245), (5, 4042570596), (6, 3368808830), (10, 2021285298), (12, 1684404415), (15, 1347523532), (20, 1010642649), (30, 673761766), (60, 336880883)]