2020009935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 3491268480

約数和(自身を除く): 1471258545

約数列:

[1, 3, 5, 15, 29, 41, 53, 87, 123, 145, 159, 205, 265, 435, 615, 795, 1189, 1537, 2137, 2173, 3567, 4611, 5945, 6411, 6519, 7685, 10685, 10865, 17835, 23055, 32055, 32595, 61973, 63017, 87617, 113261, 185919, 189051, 262851, 309865, 315085, 339783, 438085, 566305, 929595, 945255, 1314255, 1698915, 2540893, 3284569, 4643701, 7622679, 9853707, 12704465, 13931103, 16422845, 23218505, 38113395, 49268535, 69655515, 134667329, 404001987, 673336645, 2020009935]

約数ペア:

[(1, 2020009935), (3, 673336645), (5, 404001987), (15, 134667329), (29, 69655515), (41, 49268535), (53, 38113395), (87, 23218505), (123, 16422845), (145, 13931103), (159, 12704465), (205, 9853707), (265, 7622679), (435, 4643701), (615, 3284569), (795, 2540893), (1189, 1698915), (1537, 1314255), (2137, 945255), (2173, 929595), (3567, 566305), (4611, 438085), (5945, 339783), (6411, 315085), (6519, 309865), (7685, 262851), (10685, 189051), (10865, 185919), (17835, 113261), (23055, 87617), (32055, 63017), (32595, 61973)]