20202200

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 47575080

約数和(自身を除く): 27372880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1217, 1660, 2075, 2434, 3320, 4150, 4868, 6085, 8300, 9736, 12170, 16600, 24340, 30425, 48680, 60850, 101011, 121700, 202022, 243400, 404044, 505055, 808088, 1010110, 2020220, 2525275, 4040440, 5050550, 10101100, 20202200]

約数ペア:

[(1, 20202200), (2, 10101100), (4, 5050550), (5, 4040440), (8, 2525275), (10, 2020220), (20, 1010110), (25, 808088), (40, 505055), (50, 404044), (83, 243400), (100, 202022), (166, 121700), (200, 101011), (332, 60850), (415, 48680), (664, 30425), (830, 24340), (1217, 16600), (1660, 12170), (2075, 9736), (2434, 8300), (3320, 6085), (4150, 4868)]