120926680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431881}}^1$

素因数の和:431899

約数の個数: 32

約数和(自身を含む): 310955040

約数和(自身を除く): 190028360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431881, 863762, 1727524, 2159405, 3023167, 3455048, 4318810, 6046334, 8637620, 12092668, 15115835, 17275240, 24185336, 30231670, 60463340, 120926680]

約数ペア:

[(1, 120926680), (2, 60463340), (4, 30231670), (5, 24185336), (7, 17275240), (8, 15115835), (10, 12092668), (14, 8637620), (20, 6046334), (28, 4318810), (35, 3455048), (40, 3023167), (56, 2159405), (70, 1727524), (140, 863762), (280, 431881)]