111285980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{428023}}^1$

素因数の和:428045

約数の個数: 24

約数和(自身を含む): 251678112

約数和(自身を除く): 140392132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 428023, 856046, 1712092, 2140115, 4280230, 5564299, 8560460, 11128598, 22257196, 27821495, 55642990, 111285980]

約数ペア:

[(1, 111285980), (2, 55642990), (4, 27821495), (5, 22257196), (10, 11128598), (13, 8560460), (20, 5564299), (26, 4280230), (52, 2140115), (65, 1712092), (130, 856046), (260, 428023)]