12960078340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1111499}}^1$

素因数の和:1111572

約数の個数: 48

約数和(自身を含む): 30250584000

約数和(自身を除く): 17290505660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 1111499, 2222998, 4445996, 5557495, 11114990, 12226489, 22229980, 24452978, 48905956, 58909447, 61132445, 117818894, 122264890, 235637788, 244529780, 294547235, 589094470, 648003917, 1178188940, 1296007834, 2592015668, 3240019585, 6480039170, 12960078340]

約数ペア:

[(1, 12960078340), (2, 6480039170), (4, 3240019585), (5, 2592015668), (10, 1296007834), (11, 1178188940), (20, 648003917), (22, 589094470), (44, 294547235), (53, 244529780), (55, 235637788), (106, 122264890), (110, 117818894), (212, 61132445), (220, 58909447), (265, 48905956), (530, 24452978), (583, 22229980), (1060, 12226489), (1166, 11114990), (2332, 5557495), (2915, 4445996), (5830, 2222998), (11660, 1111499)]