105149980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404423}}^1$

素因数の和:404445

約数の個数: 24

約数和(自身を含む): 237801312

約数和(自身を除く): 132651332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 404423, 808846, 1617692, 2022115, 4044230, 5257499, 8088460, 10514998, 21029996, 26287495, 52574990, 105149980]

約数ペア:

[(1, 105149980), (2, 52574990), (4, 26287495), (5, 21029996), (10, 10514998), (13, 8088460), (20, 5257499), (26, 4044230), (52, 2022115), (65, 1617692), (130, 808846), (260, 404423)]