56107180

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{2153}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 117970272

約数和(自身を除く): 61863092

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2153, 2606, 4306, 5212, 6515, 8612, 10765, 13030, 21530, 26060, 43060, 2805359, 5610718, 11221436, 14026795, 28053590, 56107180]

約数ペア:

[(1, 56107180), (2, 28053590), (4, 14026795), (5, 11221436), (10, 5610718), (20, 2805359), (1303, 43060), (2153, 26060), (2606, 21530), (4306, 13030), (5212, 10765), (6515, 8612)]