82016060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20201}}^1$

素因数の和:20246

約数の個数: 48

約数和(自身を含む): 203636160

約数和(自身を除く): 121620100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 20201, 40402, 80804, 101005, 141407, 202010, 282814, 404020, 565628, 585829, 707035, 1171658, 1414070, 2343316, 2828140, 2929145, 4100803, 5858290, 8201606, 11716580, 16403212, 20504015, 41008030, 82016060]

約数ペア:

[(1, 82016060), (2, 41008030), (4, 20504015), (5, 16403212), (7, 11716580), (10, 8201606), (14, 5858290), (20, 4100803), (28, 2929145), (29, 2828140), (35, 2343316), (58, 1414070), (70, 1171658), (116, 707035), (140, 585829), (145, 565628), (203, 404020), (290, 282814), (406, 202010), (580, 141407), (812, 101005), (1015, 80804), (2030, 40402), (4060, 20201)]