201651680

素因数分解:

$2^5\times 5^1\times {\mathrm{1260323}}^1$

素因数の和:1260338

約数の個数: 24

約数和(自身を含む): 476402472

約数和(自身を除く): 274750792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260323, 2520646, 5041292, 6301615, 10082584, 12603230, 20165168, 25206460, 40330336, 50412920, 100825840, 201651680]

約数ペア:

[(1, 201651680), (2, 100825840), (4, 50412920), (5, 40330336), (8, 25206460), (10, 20165168), (16, 12603230), (20, 10082584), (32, 6301615), (40, 5041292), (80, 2520646), (160, 1260323)]