13205220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 44126208

約数和(自身を除く): 30920988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1367, 1380, 1610, 1932, 2415, 2734, 3220, 4101, 4830, 5468, 6835, 8202, 9569, 9660, 13670, 16404, 19138, 20505, 27340, 28707, 31441, 38276, 41010, 47845, 57414, 62882, 82020, 94323, 95690, 114828, 125764, 143535, 157205, 188646, 191380, 220087, 287070, 314410, 377292, 440174, 471615, 574140, 628820, 660261, 880348, 943230, 1100435, 1320522, 1886460, 2200870, 2641044, 3301305, 4401740, 6602610, 13205220]

約数ペア:

[(1, 13205220), (2, 6602610), (3, 4401740), (4, 3301305), (5, 2641044), (6, 2200870), (7, 1886460), (10, 1320522), (12, 1100435), (14, 943230), (15, 880348), (20, 660261), (21, 628820), (23, 574140), (28, 471615), (30, 440174), (35, 377292), (42, 314410), (46, 287070), (60, 220087), (69, 191380), (70, 188646), (84, 157205), (92, 143535), (105, 125764), (115, 114828), (138, 95690), (140, 94323), (161, 82020), (210, 62882), (230, 57414), (276, 47845), (322, 41010), (345, 38276), (420, 31441), (460, 28707), (483, 27340), (644, 20505), (690, 19138), (805, 16404), (966, 13670), (1367, 9660), (1380, 9569), (1610, 8202), (1932, 6835), (2415, 5468), (2734, 4830), (3220, 4101)]