2016245240

素因数分解:

$2^3\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{10181}}^1$

素因数の和:15143

約数の個数: 32

約数和(自身を含む): 4537913760

約数和(自身を除く): 2521668520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4951, 9902, 10181, 19804, 20362, 24755, 39608, 40724, 49510, 50905, 81448, 99020, 101810, 198040, 203620, 407240, 50406131, 100812262, 201624524, 252030655, 403249048, 504061310, 1008122620, 2016245240]

約数ペア:

[(1, 2016245240), (2, 1008122620), (4, 504061310), (5, 403249048), (8, 252030655), (10, 201624524), (20, 100812262), (40, 50406131), (4951, 407240), (9902, 203620), (10181, 198040), (19804, 101810), (20362, 99020), (24755, 81448), (39608, 50905), (40724, 49510)]