201147280

素因数分解:

$2^4\times 5^1\times {\mathrm{2514341}}^1$

素因数の和:2514354

約数の個数: 20

約数和(自身を含む): 467667612

約数和(自身を除く): 266520332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514341, 5028682, 10057364, 12571705, 20114728, 25143410, 40229456, 50286820, 100573640, 201147280]

約数ペア:

[(1, 201147280), (2, 100573640), (4, 50286820), (5, 40229456), (8, 25143410), (10, 20114728), (16, 12571705), (20, 10057364), (40, 5028682), (80, 2514341)]