2010204170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3071

約数の個数: 64

約数和(自身を含む): 4023613440

約数和(自身を除く): 2013409270

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 131, 205, 262, 410, 533, 655, 1066, 1310, 1703, 2665, 2879, 3406, 5330, 5371, 5758, 8515, 10742, 14395, 17030, 26855, 28790, 37427, 53710, 69823, 74854, 118039, 139646, 187135, 236078, 349115, 374270, 377149, 590195, 698230, 754298, 1180390, 1534507, 1885745, 3069014, 3771490, 4902937, 7672535, 9805874, 15345070, 15463109, 24514685, 30926218, 49029370, 77315545, 154631090, 201020417, 402040834, 1005102085, 2010204170]

約数ペア:

[(1, 2010204170), (2, 1005102085), (5, 402040834), (10, 201020417), (13, 154631090), (26, 77315545), (41, 49029370), (65, 30926218), (82, 24514685), (130, 15463109), (131, 15345070), (205, 9805874), (262, 7672535), (410, 4902937), (533, 3771490), (655, 3069014), (1066, 1885745), (1310, 1534507), (1703, 1180390), (2665, 754298), (2879, 698230), (3406, 590195), (5330, 377149), (5371, 374270), (5758, 349115), (8515, 236078), (10742, 187135), (14395, 139646), (17030, 118039), (26855, 74854), (28790, 69823), (37427, 53710)]