12601820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 21266980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 167, 196, 220, 245, 308, 334, 343, 385, 490, 539, 668, 686, 770, 835, 980, 1078, 1169, 1372, 1540, 1670, 1715, 1837, 2156, 2338, 2695, 3340, 3430, 3674, 3773, 4676, 5390, 5845, 6860, 7348, 7546, 8183, 9185, 10780, 11690, 12859, 15092, 16366, 18370, 18865, 23380, 25718, 32732, 36740, 37730, 40915, 51436, 57281, 64295, 75460, 81830, 90013, 114562, 128590, 163660, 180026, 229124, 257180, 286405, 360052, 450065, 572810, 630091, 900130, 1145620, 1260182, 1800260, 2520364, 3150455, 6300910, 12601820]

約数ペア:

[(1, 12601820), (2, 6300910), (4, 3150455), (5, 2520364), (7, 1800260), (10, 1260182), (11, 1145620), (14, 900130), (20, 630091), (22, 572810), (28, 450065), (35, 360052), (44, 286405), (49, 257180), (55, 229124), (70, 180026), (77, 163660), (98, 128590), (110, 114562), (140, 90013), (154, 81830), (167, 75460), (196, 64295), (220, 57281), (245, 51436), (308, 40915), (334, 37730), (343, 36740), (385, 32732), (490, 25718), (539, 23380), (668, 18865), (686, 18370), (770, 16366), (835, 15092), (980, 12859), (1078, 11690), (1169, 10780), (1372, 9185), (1540, 8183), (1670, 7546), (1715, 7348), (1837, 6860), (2156, 5845), (2338, 5390), (2695, 4676), (3340, 3773), (3430, 3674)]