13495240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30671}}^1$

素因数の和:30693

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 19630520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30671, 61342, 122684, 153355, 245368, 306710, 337381, 613420, 674762, 1226840, 1349524, 1686905, 2699048, 3373810, 6747620, 13495240]

約数ペア:

[(1, 13495240), (2, 6747620), (4, 3373810), (5, 2699048), (8, 1686905), (10, 1349524), (11, 1226840), (20, 674762), (22, 613420), (40, 337381), (44, 306710), (55, 245368), (88, 153355), (110, 122684), (220, 61342), (440, 30671)]