2377780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 5077800

約数和(自身を除く): 2700020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1949, 3898, 7796, 9745, 19490, 38980, 118889, 237778, 475556, 594445, 1188890, 2377780]

約数ペア:

[(1, 2377780), (2, 1188890), (4, 594445), (5, 475556), (10, 237778), (20, 118889), (61, 38980), (122, 19490), (244, 9745), (305, 7796), (610, 3898), (1220, 1949)]