202704080

素因数分解:

$2^4\times 5^1\times {\mathrm{2533801}}^1$

素因数の和:2533814

約数の個数: 20

約数和(自身を含む): 471287172

約数和(自身を除く): 268583092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2533801, 5067602, 10135204, 12669005, 20270408, 25338010, 40540816, 50676020, 101352040, 202704080]

約数ペア:

[(1, 202704080), (2, 101352040), (4, 50676020), (5, 40540816), (8, 25338010), (10, 20270408), (16, 12669005), (20, 10135204), (40, 5067602), (80, 2533801)]