201224080

素因数分解:

$2^4\times 5^1\times {\mathrm{2515301}}^1$

素因数の和:2515314

約数の個数: 20

約数和(自身を含む): 467846172

約数和(自身を除く): 266622092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2515301, 5030602, 10061204, 12576505, 20122408, 25153010, 40244816, 50306020, 100612040, 201224080]

約数ペア:

[(1, 201224080), (2, 100612040), (4, 50306020), (5, 40244816), (8, 25153010), (10, 20122408), (16, 12576505), (20, 10061204), (40, 5030602), (80, 2515301)]