12111580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 16041860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1259, 1924, 2405, 2518, 4810, 5036, 6295, 9620, 12590, 16367, 25180, 32734, 46583, 65468, 81835, 93166, 163670, 186332, 232915, 327340, 465830, 605579, 931660, 1211158, 2422316, 3027895, 6055790, 12111580]

約数ペア:

[(1, 12111580), (2, 6055790), (4, 3027895), (5, 2422316), (10, 1211158), (13, 931660), (20, 605579), (26, 465830), (37, 327340), (52, 232915), (65, 186332), (74, 163670), (130, 93166), (148, 81835), (185, 65468), (260, 46583), (370, 32734), (481, 25180), (740, 16367), (962, 12590), (1259, 9620), (1924, 6295), (2405, 5036), (2518, 4810)]