2000200

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 4748580

約数和(自身を除く): 2748380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 137, 146, 200, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 1825, 2740, 2920, 3425, 3650, 5480, 6850, 7300, 10001, 13700, 14600, 20002, 27400, 40004, 50005, 80008, 100010, 200020, 250025, 400040, 500050, 1000100, 2000200]

約数ペア:

[(1, 2000200), (2, 1000100), (4, 500050), (5, 400040), (8, 250025), (10, 200020), (20, 100010), (25, 80008), (40, 50005), (50, 40004), (73, 27400), (100, 20002), (137, 14600), (146, 13700), (200, 10001), (274, 7300), (292, 6850), (365, 5480), (548, 3650), (584, 3425), (685, 2920), (730, 2740), (1096, 1825), (1370, 1460)]