1293160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 3175200

約数和(自身を除く): 1882040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2939, 5878, 11756, 14695, 23512, 29390, 32329, 58780, 64658, 117560, 129316, 161645, 258632, 323290, 646580, 1293160]

約数ペア:

[(1, 1293160), (2, 646580), (4, 323290), (5, 258632), (8, 161645), (10, 129316), (11, 117560), (20, 64658), (22, 58780), (40, 32329), (44, 29390), (55, 23512), (88, 14695), (110, 11756), (220, 5878), (440, 2939)]