27971060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107581}}^1$

素因数の和:107603

約数の個数: 24

約数和(自身を含む): 63258216

約数和(自身を除く): 35287156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 107581, 215162, 430324, 537905, 1075810, 1398553, 2151620, 2797106, 5594212, 6992765, 13985530, 27971060]

約数ペア:

[(1, 27971060), (2, 13985530), (4, 6992765), (5, 5594212), (10, 2797106), (13, 2151620), (20, 1398553), (26, 1075810), (52, 537905), (65, 430324), (130, 215162), (260, 107581)]