12931600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 60

約数和(自身を含む): 33904080

約数和(自身を除く): 20972480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 2939, 4400, 5878, 11756, 14695, 23512, 29390, 32329, 47024, 58780, 64658, 73475, 117560, 129316, 146950, 161645, 235120, 258632, 293900, 323290, 517264, 587800, 646580, 808225, 1175600, 1293160, 1616450, 2586320, 3232900, 6465800, 12931600]

約数ペア:

[(1, 12931600), (2, 6465800), (4, 3232900), (5, 2586320), (8, 1616450), (10, 1293160), (11, 1175600), (16, 808225), (20, 646580), (22, 587800), (25, 517264), (40, 323290), (44, 293900), (50, 258632), (55, 235120), (80, 161645), (88, 146950), (100, 129316), (110, 117560), (176, 73475), (200, 64658), (220, 58780), (275, 47024), (400, 32329), (440, 29390), (550, 23512), (880, 14695), (1100, 11756), (2200, 5878), (2939, 4400)]