20143160

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1163}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 45465840

約数和(自身を除く): 25322680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1163, 1732, 2165, 2326, 3464, 4330, 4652, 5815, 8660, 9304, 11630, 17320, 23260, 46520, 503579, 1007158, 2014316, 2517895, 4028632, 5035790, 10071580, 20143160]

約数ペア:

[(1, 20143160), (2, 10071580), (4, 5035790), (5, 4028632), (8, 2517895), (10, 2014316), (20, 1007158), (40, 503579), (433, 46520), (866, 23260), (1163, 17320), (1732, 11630), (2165, 9304), (2326, 8660), (3464, 5815), (4330, 4652)]