3911702980

素因数分解:

$2^2\times 5^1\times {\mathrm{9769}}^1\times {\mathrm{20021}}^1$

素因数の和:29799

約数の個数: 24

約数和(自身を含む): 8215827480

約数和(自身を除く): 4304124500

約数列:

[1, 2, 4, 5, 10, 20, 9769, 19538, 20021, 39076, 40042, 48845, 80084, 97690, 100105, 195380, 200210, 400420, 195585149, 391170298, 782340596, 977925745, 1955851490, 3911702980]

約数ペア:

[(1, 3911702980), (2, 1955851490), (4, 977925745), (5, 782340596), (10, 391170298), (20, 195585149), (9769, 400420), (19538, 200210), (20021, 195380), (39076, 100105), (40042, 97690), (48845, 80084)]