121279790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{120079}}^1$

素因数の和:120187

約数の個数: 16

約数和(自身を含む): 220466880

約数和(自身を除く): 99187090

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 120079, 240158, 600395, 1200790, 12127979, 24255958, 60639895, 121279790]

約数ペア:

[(1, 121279790), (2, 60639895), (5, 24255958), (10, 12127979), (101, 1200790), (202, 600395), (505, 240158), (1010, 120079)]