20576010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7567

約数の個数: 64

約数和(自身を含む): 60786432

約数和(自身を除く): 40210422

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7537, 15074, 22611, 37685, 45222, 52759, 75370, 97981, 105518, 113055, 158277, 195962, 226110, 263795, 293943, 316554, 489905, 527590, 587886, 685867, 791385, 979810, 1371734, 1469715, 1582770, 2057601, 2939430, 3429335, 4115202, 6858670, 10288005, 20576010]

約数ペア:

[(1, 20576010), (2, 10288005), (3, 6858670), (5, 4115202), (6, 3429335), (7, 2939430), (10, 2057601), (13, 1582770), (14, 1469715), (15, 1371734), (21, 979810), (26, 791385), (30, 685867), (35, 587886), (39, 527590), (42, 489905), (65, 316554), (70, 293943), (78, 263795), (91, 226110), (105, 195962), (130, 158277), (182, 113055), (195, 105518), (210, 97981), (273, 75370), (390, 52759), (455, 45222), (546, 37685), (910, 22611), (1365, 15074), (2730, 7537)]