2000072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 4001400

約数和(自身を除く): 2001328

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 233, 296, 466, 932, 1073, 1864, 2146, 4292, 6757, 8584, 8621, 13514, 17242, 27028, 34484, 54056, 68968, 250009, 500018, 1000036, 2000072]

約数ペア:

[(1, 2000072), (2, 1000036), (4, 500018), (8, 250009), (29, 68968), (37, 54056), (58, 34484), (74, 27028), (116, 17242), (148, 13514), (232, 8621), (233, 8584), (296, 6757), (466, 4292), (932, 2146), (1073, 1864)]