2016073880

素因数分解:

$2^3\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{22531}}^1$

素因数の和:24779

約数の個数: 32

約数和(自身を含む): 4538395440

約数和(自身を除く): 2522321560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2237, 4474, 8948, 11185, 17896, 22370, 22531, 44740, 45062, 89480, 90124, 112655, 180248, 225310, 450620, 901240, 50401847, 100803694, 201607388, 252009235, 403214776, 504018470, 1008036940, 2016073880]

約数ペア:

[(1, 2016073880), (2, 1008036940), (4, 504018470), (5, 403214776), (8, 252009235), (10, 201607388), (20, 100803694), (40, 50401847), (2237, 901240), (4474, 450620), (8948, 225310), (11185, 180248), (17896, 112655), (22370, 90124), (22531, 89480), (44740, 45062)]