12720111792

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{13947491}}^1$

素因数の和:13947521

約数の個数: 40

約数和(自身を含む): 34589780160

約数和(自身を除く): 21869668368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 13947491, 27894982, 41842473, 55789964, 83684946, 111579928, 167369892, 223159856, 265002329, 334739784, 530004658, 669479568, 795006987, 1060009316, 1590013974, 2120018632, 3180027948, 4240037264, 6360055896, 12720111792]

約数ペア:

[(1, 12720111792), (2, 6360055896), (3, 4240037264), (4, 3180027948), (6, 2120018632), (8, 1590013974), (12, 1060009316), (16, 795006987), (19, 669479568), (24, 530004658), (38, 334739784), (48, 265002329), (57, 223159856), (76, 167369892), (114, 111579928), (152, 83684946), (228, 55789964), (304, 41842473), (456, 27894982), (912, 13947491)]