2080308380

素因数分解:

$2^2\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{23369}}^1$

素因数の和:27829

約数の個数: 24

約数和(自身を含む): 4369816080

約数和(自身を除く): 2289507700

約数列:

[1, 2, 4, 5, 10, 20, 4451, 8902, 17804, 22255, 23369, 44510, 46738, 89020, 93476, 116845, 233690, 467380, 104015419, 208030838, 416061676, 520077095, 1040154190, 2080308380]

約数ペア:

[(1, 2080308380), (2, 1040154190), (4, 520077095), (5, 416061676), (10, 208030838), (20, 104015419), (4451, 467380), (8902, 233690), (17804, 116845), (22255, 93476), (23369, 89020), (44510, 46738)]