2020120804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 3842371456

約数和(自身を除く): 1822250652

約数列:

[1, 2, 4, 13, 26, 52, 241, 331, 482, 487, 662, 964, 974, 1324, 1948, 3133, 4303, 6266, 6331, 8606, 12532, 12662, 17212, 25324, 79771, 117367, 159542, 161197, 234734, 319084, 322394, 469468, 644788, 1037023, 1525771, 2074046, 2095561, 3051542, 4148092, 4191122, 6103084, 8382244, 38848477, 77696954, 155393908, 505030201, 1010060402, 2020120804]

約数ペア:

[(1, 2020120804), (2, 1010060402), (4, 505030201), (13, 155393908), (26, 77696954), (52, 38848477), (241, 8382244), (331, 6103084), (482, 4191122), (487, 4148092), (662, 3051542), (964, 2095561), (974, 2074046), (1324, 1525771), (1948, 1037023), (3133, 644788), (4303, 469468), (6266, 322394), (6331, 319084), (8606, 234734), (12532, 161197), (12662, 159542), (17212, 117367), (25324, 79771)]