13302721160

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{299881}}^1$

素因数の和:301001

約数の個数: 32

約数和(自身を含む): 29958211800

約数和(自身を除く): 16655490640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 5545, 8872, 11090, 22180, 44360, 299881, 599762, 1199524, 1499405, 2399048, 2998810, 5997620, 11995240, 332568029, 665136058, 1330272116, 1662840145, 2660544232, 3325680290, 6651360580, 13302721160]

約数ペア:

[(1, 13302721160), (2, 6651360580), (4, 3325680290), (5, 2660544232), (8, 1662840145), (10, 1330272116), (20, 665136058), (40, 332568029), (1109, 11995240), (2218, 5997620), (4436, 2998810), (5545, 2399048), (8872, 1499405), (11090, 1199524), (22180, 599762), (44360, 299881)]