12360140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 28238112

約数和(自身を除く): 15877972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 347, 548, 685, 694, 1370, 1388, 1735, 1781, 2740, 3470, 3562, 4511, 6940, 7124, 8905, 9022, 17810, 18044, 22555, 35620, 45110, 47539, 90220, 95078, 190156, 237695, 475390, 618007, 950780, 1236014, 2472028, 3090035, 6180070, 12360140]

約数ペア:

[(1, 12360140), (2, 6180070), (4, 3090035), (5, 2472028), (10, 1236014), (13, 950780), (20, 618007), (26, 475390), (52, 237695), (65, 190156), (130, 95078), (137, 90220), (260, 47539), (274, 45110), (347, 35620), (548, 22555), (685, 18044), (694, 17810), (1370, 9022), (1388, 8905), (1735, 7124), (1781, 6940), (2740, 4511), (3470, 3562)]