121079240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{17497}}^1$

素因数の和:17681

約数の個数: 32

約数和(自身を含む): 274018680

約数和(自身を除く): 152939440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 17497, 34994, 69988, 87485, 139976, 174970, 349940, 699880, 3026981, 6053962, 12107924, 15134905, 24215848, 30269810, 60539620, 121079240]

約数ペア:

[(1, 121079240), (2, 60539620), (4, 30269810), (5, 24215848), (8, 15134905), (10, 12107924), (20, 6053962), (40, 3026981), (173, 699880), (346, 349940), (692, 174970), (865, 139976), (1384, 87485), (1730, 69988), (3460, 34994), (6920, 17497)]