12854750210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{20089}}^1$

素因数の和:21206

約数の個数: 32

約数和(自身を含む): 23541462000

約数和(自身を除く): 10686711790

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1049, 2098, 5245, 10490, 20089, 40178, 63989, 100445, 127978, 200890, 319945, 639890, 1225429, 2450858, 6127145, 12254290, 21073361, 42146722, 105366805, 210733610, 1285475021, 2570950042, 6427375105, 12854750210]

約数ペア:

[(1, 12854750210), (2, 6427375105), (5, 2570950042), (10, 1285475021), (61, 210733610), (122, 105366805), (305, 42146722), (610, 21073361), (1049, 12254290), (2098, 6127145), (5245, 2450858), (10490, 1225429), (20089, 639890), (40178, 319945), (63989, 200890), (100445, 127978)]