42142120

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1753}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 95031720

約数和(自身を除く): 52889600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 1753, 2404, 3005, 3506, 4808, 6010, 7012, 8765, 12020, 14024, 17530, 24040, 35060, 70120, 1053553, 2107106, 4214212, 5267765, 8428424, 10535530, 21071060, 42142120]

約数ペア:

[(1, 42142120), (2, 21071060), (4, 10535530), (5, 8428424), (8, 5267765), (10, 4214212), (20, 2107106), (40, 1053553), (601, 70120), (1202, 35060), (1753, 24040), (2404, 17530), (3005, 14024), (3506, 12020), (4808, 8765), (6010, 7012)]