201650480

素因数分解:

$2^4\times 5^1\times {\mathrm{2520631}}^1$

素因数の和:2520644

約数の個数: 20

約数和(自身を含む): 468837552

約数和(自身を除く): 267187072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2520631, 5041262, 10082524, 12603155, 20165048, 25206310, 40330096, 50412620, 100825240, 201650480]

約数ペア:

[(1, 201650480), (2, 100825240), (4, 50412620), (5, 40330096), (8, 25206310), (10, 20165048), (16, 12603155), (20, 10082524), (40, 5041262), (80, 2520631)]