123680060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{883429}}^1$

素因数の和:883445

約数の個数: 24

約数和(自身を含む): 296832480

約数和(自身を除く): 173152420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 883429, 1766858, 3533716, 4417145, 6184003, 8834290, 12368006, 17668580, 24736012, 30920015, 61840030, 123680060]

約数ペア:

[(1, 123680060), (2, 61840030), (4, 30920015), (5, 24736012), (7, 17668580), (10, 12368006), (14, 8834290), (20, 6184003), (28, 4417145), (35, 3533716), (70, 1766858), (140, 883429)]