204066780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47903}}^1$

素因数の和:47986

約数の個数: 48

約数和(自身を含む): 579446784

約数和(自身を除く): 375380004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47903, 95806, 143709, 191612, 239515, 287418, 479030, 574836, 718545, 958060, 1437090, 2874180, 3401113, 6802226, 10203339, 13604452, 17005565, 20406678, 34011130, 40813356, 51016695, 68022260, 102033390, 204066780]

約数ペア:

[(1, 204066780), (2, 102033390), (3, 68022260), (4, 51016695), (5, 40813356), (6, 34011130), (10, 20406678), (12, 17005565), (15, 13604452), (20, 10203339), (30, 6802226), (60, 3401113), (71, 2874180), (142, 1437090), (213, 958060), (284, 718545), (355, 574836), (426, 479030), (710, 287418), (852, 239515), (1065, 191612), (1420, 143709), (2130, 95806), (4260, 47903)]