128308408100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{12457127}}^1$

素因数の和:12457244

約数の個数: 36

約数和(自身を含む): 281132464704

約数和(自身を除く): 152824056604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 12457127, 24914254, 49828508, 62285635, 124571270, 249142540, 311428175, 622856350, 1245712700, 1283084081, 2566168162, 5132336324, 6415420405, 12830840810, 25661681620, 32077102025, 64154204050, 128308408100]

約数ペア:

[(1, 128308408100), (2, 64154204050), (4, 32077102025), (5, 25661681620), (10, 12830840810), (20, 6415420405), (25, 5132336324), (50, 2566168162), (100, 1283084081), (103, 1245712700), (206, 622856350), (412, 311428175), (515, 249142540), (1030, 124571270), (2060, 62285635), (2575, 49828508), (5150, 24914254), (10300, 12457127)]