22073680

素因数分解:

$2^4\times 5^1\times {\mathrm{275921}}^1$

素因数の和:275934

約数の個数: 20

約数和(自身を含む): 51321492

約数和(自身を除く): 29247812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275921, 551842, 1103684, 1379605, 2207368, 2759210, 4414736, 5518420, 11036840, 22073680]

約数ペア:

[(1, 22073680), (2, 11036840), (4, 5518420), (5, 4414736), (8, 2759210), (10, 2207368), (16, 1379605), (20, 1103684), (40, 551842), (80, 275921)]