408081000380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{198097573}}^1$

素因数の和:198097685

約数の個数: 24

約数和(自身を含む): 865290203232

約数和(自身を除く): 457209202852

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 198097573, 396195146, 792390292, 990487865, 1980975730, 3961951460, 20404050019, 40808100038, 81616200076, 102020250095, 204040500190, 408081000380]

約数ペア:

[(1, 408081000380), (2, 204040500190), (4, 102020250095), (5, 81616200076), (10, 40808100038), (20, 20404050019), (103, 3961951460), (206, 1980975730), (412, 990487865), (515, 792390292), (1030, 396195146), (2060, 198097573)]