2013191570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 3971358720

約数和(自身を除く): 1958167150

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 191, 382, 445, 890, 911, 955, 1157, 1822, 1910, 2314, 2483, 4555, 4966, 5785, 9110, 11570, 11843, 12415, 16999, 23686, 24830, 33998, 59215, 81079, 84995, 118430, 162158, 169990, 174001, 220987, 348002, 405395, 441974, 810790, 870005, 1054027, 1104935, 1740010, 2108054, 2209870, 2262013, 4524026, 5270135, 10540270, 11310065, 15486089, 22620130, 30972178, 77430445, 154860890, 201319157, 402638314, 1006595785, 2013191570]

約数ペア:

[(1, 2013191570), (2, 1006595785), (5, 402638314), (10, 201319157), (13, 154860890), (26, 77430445), (65, 30972178), (89, 22620130), (130, 15486089), (178, 11310065), (191, 10540270), (382, 5270135), (445, 4524026), (890, 2262013), (911, 2209870), (955, 2108054), (1157, 1740010), (1822, 1104935), (1910, 1054027), (2314, 870005), (2483, 810790), (4555, 441974), (4966, 405395), (5785, 348002), (9110, 220987), (11570, 174001), (11843, 169990), (12415, 162158), (16999, 118430), (23686, 84995), (24830, 81079), (33998, 59215)]