20180867820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{8317}}^1$

素因数の和:9459

約数の個数: 96

約数和(自身を含む): 58093710528

約数和(自身を除く): 37912842708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1093, 1110, 2186, 2220, 3279, 4372, 5465, 6558, 8317, 10930, 13116, 16395, 16634, 21860, 24951, 32790, 33268, 40441, 41585, 49902, 65580, 80882, 83170, 99804, 121323, 124755, 161764, 166340, 202205, 242646, 249510, 307729, 404410, 485292, 499020, 606615, 615458, 808820, 923187, 1213230, 1230916, 1538645, 1846374, 2426460, 3077290, 3692748, 4615935, 6154580, 9090481, 9231870, 18180962, 18463740, 27271443, 36361924, 45452405, 54542886, 90904810, 109085772, 136357215, 181809620, 272714430, 336347797, 545428860, 672695594, 1009043391, 1345391188, 1681738985, 2018086782, 3363477970, 4036173564, 5045216955, 6726955940, 10090433910, 20180867820]

約数ペア:

[(1, 20180867820), (2, 10090433910), (3, 6726955940), (4, 5045216955), (5, 4036173564), (6, 3363477970), (10, 2018086782), (12, 1681738985), (15, 1345391188), (20, 1009043391), (30, 672695594), (37, 545428860), (60, 336347797), (74, 272714430), (111, 181809620), (148, 136357215), (185, 109085772), (222, 90904810), (370, 54542886), (444, 45452405), (555, 36361924), (740, 27271443), (1093, 18463740), (1110, 18180962), (2186, 9231870), (2220, 9090481), (3279, 6154580), (4372, 4615935), (5465, 3692748), (6558, 3077290), (8317, 2426460), (10930, 1846374), (13116, 1538645), (16395, 1230916), (16634, 1213230), (21860, 923187), (24951, 808820), (32790, 615458), (33268, 606615), (40441, 499020), (41585, 485292), (49902, 404410), (65580, 307729), (80882, 249510), (83170, 242646), (99804, 202205), (121323, 166340), (124755, 161764)]