2016120640

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{20129}}^1$

素因数の和:20459

約数の個数: 56

約数和(自身を含む): 4816464840

約数和(自身を除く): 2800344200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 626, 1252, 1565, 2504, 3130, 5008, 6260, 10016, 12520, 20032, 20129, 25040, 40258, 50080, 80516, 100160, 100645, 161032, 201290, 322064, 402580, 644128, 805160, 1288256, 1610320, 3220640, 6300377, 6441280, 12600754, 25201508, 31501885, 50403016, 63003770, 100806032, 126007540, 201612064, 252015080, 403224128, 504030160, 1008060320, 2016120640]

約数ペア:

[(1, 2016120640), (2, 1008060320), (4, 504030160), (5, 403224128), (8, 252015080), (10, 201612064), (16, 126007540), (20, 100806032), (32, 63003770), (40, 50403016), (64, 31501885), (80, 25201508), (160, 12600754), (313, 6441280), (320, 6300377), (626, 3220640), (1252, 1610320), (1565, 1288256), (2504, 805160), (3130, 644128), (5008, 402580), (6260, 322064), (10016, 201290), (12520, 161032), (20032, 100645), (20129, 100160), (25040, 80516), (40258, 50080)]