15677785420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1\times {\mathrm{971}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 36447667200

約数和(自身を除く): 20769881780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 929, 971, 1580, 1738, 1858, 1942, 3476, 3716, 3884, 4345, 4645, 4855, 8690, 9290, 9710, 10219, 10681, 17380, 18580, 19420, 20438, 21362, 40876, 42724, 51095, 53405, 73391, 76709, 102190, 106810, 146782, 153418, 204380, 213620, 293564, 306836, 366955, 383545, 733910, 767090, 807301, 843799, 902059, 1467820, 1534180, 1614602, 1687598, 1804118, 3229204, 3375196, 3608236, 4036505, 4218995, 4510295, 8073010, 8437990, 9020590, 9922649, 16146020, 16875980, 18041180, 19845298, 39690596, 49613245, 71262661, 99226490, 142525322, 198452980, 285050644, 356313305, 712626610, 783889271, 1425253220, 1567778542, 3135557084, 3919446355, 7838892710, 15677785420]

約数ペア:

[(1, 15677785420), (2, 7838892710), (4, 3919446355), (5, 3135557084), (10, 1567778542), (11, 1425253220), (20, 783889271), (22, 712626610), (44, 356313305), (55, 285050644), (79, 198452980), (110, 142525322), (158, 99226490), (220, 71262661), (316, 49613245), (395, 39690596), (790, 19845298), (869, 18041180), (929, 16875980), (971, 16146020), (1580, 9922649), (1738, 9020590), (1858, 8437990), (1942, 8073010), (3476, 4510295), (3716, 4218995), (3884, 4036505), (4345, 3608236), (4645, 3375196), (4855, 3229204), (8690, 1804118), (9290, 1687598), (9710, 1614602), (10219, 1534180), (10681, 1467820), (17380, 902059), (18580, 843799), (19420, 807301), (20438, 767090), (21362, 733910), (40876, 383545), (42724, 366955), (51095, 306836), (53405, 293564), (73391, 213620), (76709, 204380), (102190, 153418), (106810, 146782)]