200977460

素因数分解:

$2^2\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{4871}}^1$

素因数の和:6943

約数の個数: 24

約数和(自身を含む): 422343936

約数和(自身を除く): 221366476

約数列:

[1, 2, 4, 5, 10, 20, 2063, 4126, 4871, 8252, 9742, 10315, 19484, 20630, 24355, 41260, 48710, 97420, 10048873, 20097746, 40195492, 50244365, 100488730, 200977460]

約数ペア:

[(1, 200977460), (2, 100488730), (4, 50244365), (5, 40195492), (10, 20097746), (20, 10048873), (2063, 97420), (4126, 48710), (4871, 41260), (8252, 24355), (9742, 20630), (10315, 19484)]