2015955920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{16481}}^1$

素因数の和:16644

約数の個数: 80

約数和(自身を含む): 5150295360

約数和(自身を除く): 3134339440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 2224, 2780, 3058, 5560, 6116, 7645, 11120, 12232, 15290, 16481, 24464, 30580, 32962, 61160, 65924, 82405, 122320, 131848, 164810, 181291, 263696, 329620, 362582, 659240, 725164, 906455, 1318480, 1450328, 1812910, 2290859, 2900656, 3625820, 4581718, 7251640, 9163436, 11454295, 14503280, 18326872, 22908590, 25199449, 36653744, 45817180, 50398898, 91634360, 100797796, 125997245, 183268720, 201595592, 251994490, 403191184, 503988980, 1007977960, 2015955920]

約数ペア:

[(1, 2015955920), (2, 1007977960), (4, 503988980), (5, 403191184), (8, 251994490), (10, 201595592), (11, 183268720), (16, 125997245), (20, 100797796), (22, 91634360), (40, 50398898), (44, 45817180), (55, 36653744), (80, 25199449), (88, 22908590), (110, 18326872), (139, 14503280), (176, 11454295), (220, 9163436), (278, 7251640), (440, 4581718), (556, 3625820), (695, 2900656), (880, 2290859), (1112, 1812910), (1390, 1450328), (1529, 1318480), (2224, 906455), (2780, 725164), (3058, 659240), (5560, 362582), (6116, 329620), (7645, 263696), (11120, 181291), (12232, 164810), (15290, 131848), (16481, 122320), (24464, 82405), (30580, 65924), (32962, 61160)]