2021897200

素因数分解:

$2^4\times 5^2\times {\mathrm{5054743}}^1$

素因数の和:5054761

約数の個数: 30

約数和(自身を含む): 4857608984

約数和(自身を除く): 2835711784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5054743, 10109486, 20218972, 25273715, 40437944, 50547430, 80875888, 101094860, 126368575, 202189720, 252737150, 404379440, 505474300, 1010948600, 2021897200]

約数ペア:

[(1, 2021897200), (2, 1010948600), (4, 505474300), (5, 404379440), (8, 252737150), (10, 202189720), (16, 126368575), (20, 101094860), (25, 80875888), (40, 50547430), (50, 40437944), (80, 25273715), (100, 20218972), (200, 10109486), (400, 5054743)]