12360920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 32689440

約数和(自身を除く): 20328520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2161, 2860, 4322, 5720, 8644, 10805, 17288, 21610, 23771, 28093, 43220, 47542, 56186, 86440, 95084, 112372, 118855, 140465, 190168, 224744, 237710, 280930, 309023, 475420, 561860, 618046, 950840, 1123720, 1236092, 1545115, 2472184, 3090230, 6180460, 12360920]

約数ペア:

[(1, 12360920), (2, 6180460), (4, 3090230), (5, 2472184), (8, 1545115), (10, 1236092), (11, 1123720), (13, 950840), (20, 618046), (22, 561860), (26, 475420), (40, 309023), (44, 280930), (52, 237710), (55, 224744), (65, 190168), (88, 140465), (104, 118855), (110, 112372), (130, 95084), (143, 86440), (220, 56186), (260, 47542), (286, 43220), (440, 28093), (520, 23771), (572, 21610), (715, 17288), (1144, 10805), (1430, 8644), (2161, 5720), (2860, 4322)]