2017805860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3119}}^1\times {\mathrm{4621}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 4845335040

約数和(自身を除く): 2827529180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3119, 4621, 6238, 9242, 12476, 15595, 18484, 21833, 23105, 31190, 32347, 43666, 46210, 62380, 64694, 87332, 92420, 109165, 129388, 161735, 218330, 323470, 436660, 646940, 14412899, 28825798, 57651596, 72064495, 100890293, 144128990, 201780586, 288257980, 403561172, 504451465, 1008902930, 2017805860]

約数ペア:

[(1, 2017805860), (2, 1008902930), (4, 504451465), (5, 403561172), (7, 288257980), (10, 201780586), (14, 144128990), (20, 100890293), (28, 72064495), (35, 57651596), (70, 28825798), (140, 14412899), (3119, 646940), (4621, 436660), (6238, 323470), (9242, 218330), (12476, 161735), (15595, 129388), (18484, 109165), (21833, 92420), (23105, 87332), (31190, 64694), (32347, 62380), (43666, 46210)]