228816020

素因数分解:

$2^2\times 5^1\times {\mathrm{3253}}^1\times {\mathrm{3517}}^1$

素因数の和:6779

約数の個数: 24

約数和(自身を含む): 480798024

約数和(自身を除く): 251982004

約数列:

[1, 2, 4, 5, 10, 20, 3253, 3517, 6506, 7034, 13012, 14068, 16265, 17585, 32530, 35170, 65060, 70340, 11440801, 22881602, 45763204, 57204005, 114408010, 228816020]

約数ペア:

[(1, 228816020), (2, 114408010), (4, 57204005), (5, 45763204), (10, 22881602), (20, 11440801), (3253, 70340), (3517, 65060), (6506, 35170), (7034, 32530), (13012, 17585), (14068, 16265)]