12209080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 30209760

約数和(自身を除く): 18000680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 443, 520, 530, 689, 886, 1060, 1378, 1772, 2120, 2215, 2756, 3445, 3544, 4430, 5512, 5759, 6890, 8860, 11518, 13780, 17720, 23036, 23479, 27560, 28795, 46072, 46958, 57590, 93916, 115180, 117395, 187832, 230360, 234790, 305227, 469580, 610454, 939160, 1220908, 1526135, 2441816, 3052270, 6104540, 12209080]

約数ペア:

[(1, 12209080), (2, 6104540), (4, 3052270), (5, 2441816), (8, 1526135), (10, 1220908), (13, 939160), (20, 610454), (26, 469580), (40, 305227), (52, 234790), (53, 230360), (65, 187832), (104, 117395), (106, 115180), (130, 93916), (212, 57590), (260, 46958), (265, 46072), (424, 28795), (443, 27560), (520, 23479), (530, 23036), (689, 17720), (886, 13780), (1060, 11518), (1378, 8860), (1772, 6890), (2120, 5759), (2215, 5512), (2756, 4430), (3445, 3544)]