2012126090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{607}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 4004453376

約数和(自身を除く): 1992327286

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 593, 607, 1118, 1186, 1214, 2795, 2965, 3035, 5590, 5930, 6070, 7709, 7891, 15418, 15782, 25499, 26101, 38545, 39455, 50998, 52202, 77090, 78910, 127495, 130505, 254990, 261010, 331487, 339313, 359951, 662974, 678626, 719902, 1657435, 1696565, 1799755, 3314870, 3393130, 3599510, 4679363, 9358726, 15477893, 23396815, 30955786, 46793630, 77389465, 154778930, 201212609, 402425218, 1006063045, 2012126090]

約数ペア:

[(1, 2012126090), (2, 1006063045), (5, 402425218), (10, 201212609), (13, 154778930), (26, 77389465), (43, 46793630), (65, 30955786), (86, 23396815), (130, 15477893), (215, 9358726), (430, 4679363), (559, 3599510), (593, 3393130), (607, 3314870), (1118, 1799755), (1186, 1696565), (1214, 1657435), (2795, 719902), (2965, 678626), (3035, 662974), (5590, 359951), (5930, 339313), (6070, 331487), (7709, 261010), (7891, 254990), (15418, 130505), (15782, 127495), (25499, 78910), (26101, 77090), (38545, 52202), (39455, 50998)]