2887014760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10310767}}^1$

素因数の和:10310785

約数の個数: 32

約数和(自身を含む): 7423752960

約数和(自身を除く): 4536738200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10310767, 20621534, 41243068, 51553835, 72175369, 82486136, 103107670, 144350738, 206215340, 288701476, 360876845, 412430680, 577402952, 721753690, 1443507380, 2887014760]

約数ペア:

[(1, 2887014760), (2, 1443507380), (4, 721753690), (5, 577402952), (7, 412430680), (8, 360876845), (10, 288701476), (14, 206215340), (20, 144350738), (28, 103107670), (35, 82486136), (40, 72175369), (56, 51553835), (70, 41243068), (140, 20621534), (280, 10310767)]