66011620

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{18439}}^1$

素因数の和:18627

約数の個数: 24

約数和(自身を含む): 139406400

約数和(自身を除く): 73394780

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 18439, 36878, 73756, 92195, 184390, 368780, 3300581, 6601162, 13202324, 16502905, 33005810, 66011620]

約数ペア:

[(1, 66011620), (2, 33005810), (4, 16502905), (5, 13202324), (10, 6601162), (20, 3300581), (179, 368780), (358, 184390), (716, 92195), (895, 73756), (1790, 36878), (3580, 18439)]