20141360

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 47080320

約数和(自身を除く): 26938960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1129, 1784, 2230, 2258, 3568, 4460, 4516, 5645, 8920, 9032, 11290, 17840, 18064, 22580, 45160, 90320, 251767, 503534, 1007068, 1258835, 2014136, 2517670, 4028272, 5035340, 10070680, 20141360]

約数ペア:

[(1, 20141360), (2, 10070680), (4, 5035340), (5, 4028272), (8, 2517670), (10, 2014136), (16, 1258835), (20, 1007068), (40, 503534), (80, 251767), (223, 90320), (446, 45160), (892, 22580), (1115, 18064), (1129, 17840), (1784, 11290), (2230, 9032), (2258, 8920), (3568, 5645), (4460, 4516)]