15709070920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5531363}}^1$

素因数の和:5531445

約数の個数: 32

約数和(自身を含む): 35843238720

約数和(自身を除く): 20134167800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5531363, 11062726, 22125452, 27656815, 44250904, 55313630, 110627260, 221254520, 392726773, 785453546, 1570907092, 1963633865, 3141814184, 3927267730, 7854535460, 15709070920]

約数ペア:

[(1, 15709070920), (2, 7854535460), (4, 3927267730), (5, 3141814184), (8, 1963633865), (10, 1570907092), (20, 785453546), (40, 392726773), (71, 221254520), (142, 110627260), (284, 55313630), (355, 44250904), (568, 27656815), (710, 22125452), (1420, 11062726), (2840, 5531363)]