20603640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171697}}^1$

素因数の和:171711

約数の個数: 32

約数和(自身を含む): 61811280

約数和(自身を除く): 41207640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171697, 343394, 515091, 686788, 858485, 1030182, 1373576, 1716970, 2060364, 2575455, 3433940, 4120728, 5150910, 6867880, 10301820, 20603640]

約数ペア:

[(1, 20603640), (2, 10301820), (3, 6867880), (4, 5150910), (5, 4120728), (6, 3433940), (8, 2575455), (10, 2060364), (12, 1716970), (15, 1373576), (20, 1030182), (24, 858485), (30, 686788), (40, 515091), (60, 343394), (120, 171697)]