2016705140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{35171}}^1$

素因数の和:35288

約数の個数: 48

約数和(自身を含む): 4396218624

約数和(自身を除く): 2379513484

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2867, 5734, 11468, 14335, 28670, 35171, 57340, 70342, 140684, 175855, 351710, 703420, 1653037, 2145431, 3306074, 4290862, 6612148, 8265185, 8581724, 10727155, 16530370, 21454310, 33060740, 42908620, 100835257, 201670514, 403341028, 504176285, 1008352570, 2016705140]

約数ペア:

[(1, 2016705140), (2, 1008352570), (4, 504176285), (5, 403341028), (10, 201670514), (20, 100835257), (47, 42908620), (61, 33060740), (94, 21454310), (122, 16530370), (188, 10727155), (235, 8581724), (244, 8265185), (305, 6612148), (470, 4290862), (610, 3306074), (940, 2145431), (1220, 1653037), (2867, 703420), (5734, 351710), (11468, 175855), (14335, 140684), (28670, 70342), (35171, 57340)]