2015293400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{99767}}^1$

素因数の和:99884

約数の個数: 48

約数和(自身を含む): 4731996240

約数和(自身を除く): 2716702840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 99767, 199534, 399068, 498835, 798136, 997670, 1995340, 2494175, 3990680, 4988350, 9976700, 10076467, 19953400, 20152934, 40305868, 50382335, 80611736, 100764670, 201529340, 251911675, 403058680, 503823350, 1007646700, 2015293400]

約数ペア:

[(1, 2015293400), (2, 1007646700), (4, 503823350), (5, 403058680), (8, 251911675), (10, 201529340), (20, 100764670), (25, 80611736), (40, 50382335), (50, 40305868), (100, 20152934), (101, 19953400), (200, 10076467), (202, 9976700), (404, 4988350), (505, 3990680), (808, 2494175), (1010, 1995340), (2020, 997670), (2525, 798136), (4040, 498835), (5050, 399068), (10100, 199534), (20200, 99767)]