103666120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60271}}^1$

素因数の和:60325

約数の個数: 32

約数和(自身を含む): 238677120

約数和(自身を除く): 135011000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 60271, 120542, 241084, 301355, 482168, 602710, 1205420, 2410840, 2591653, 5183306, 10366612, 12958265, 20733224, 25916530, 51833060, 103666120]

約数ペア:

[(1, 103666120), (2, 51833060), (4, 25916530), (5, 20733224), (8, 12958265), (10, 10366612), (20, 5183306), (40, 2591653), (43, 2410840), (86, 1205420), (172, 602710), (215, 482168), (344, 301355), (430, 241084), (860, 120542), (1720, 60271)]