20146750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 40622400

約数和(自身を除く): 20475650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6199, 12398, 30995, 61990, 80587, 154975, 161174, 309950, 402935, 774875, 805870, 1549750, 2014675, 4029350, 10073375, 20146750]

約数ペア:

[(1, 20146750), (2, 10073375), (5, 4029350), (10, 2014675), (13, 1549750), (25, 805870), (26, 774875), (50, 402935), (65, 309950), (125, 161174), (130, 154975), (250, 80587), (325, 61990), (650, 30995), (1625, 12398), (3250, 6199)]