2012165800

素因数分解:

$2^3\times 5^2\times {\mathrm{1297}}^1\times {\mathrm{7757}}^1$

素因数の和:9070

約数の個数: 48

約数和(自身を含む): 4682496060

約数和(自身を除く): 2670330260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1297, 2594, 5188, 6485, 7757, 10376, 12970, 15514, 25940, 31028, 32425, 38785, 51880, 62056, 64850, 77570, 129700, 155140, 193925, 259400, 310280, 387850, 775700, 1551400, 10060829, 20121658, 40243316, 50304145, 80486632, 100608290, 201216580, 251520725, 402433160, 503041450, 1006082900, 2012165800]

約数ペア:

[(1, 2012165800), (2, 1006082900), (4, 503041450), (5, 402433160), (8, 251520725), (10, 201216580), (20, 100608290), (25, 80486632), (40, 50304145), (50, 40243316), (100, 20121658), (200, 10060829), (1297, 1551400), (2594, 775700), (5188, 387850), (6485, 310280), (7757, 259400), (10376, 193925), (12970, 155140), (15514, 129700), (25940, 77570), (31028, 64850), (32425, 62056), (38785, 51880)]