20347300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11969}}^1$

素因数の和:12000

約数の個数: 36

約数和(自身を含む): 46754820

約数和(自身を除く): 26407520

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11969, 23938, 47876, 59845, 119690, 203473, 239380, 299225, 406946, 598450, 813892, 1017365, 1196900, 2034730, 4069460, 5086825, 10173650, 20347300]

約数ペア:

[(1, 20347300), (2, 10173650), (4, 5086825), (5, 4069460), (10, 2034730), (17, 1196900), (20, 1017365), (25, 813892), (34, 598450), (50, 406946), (68, 299225), (85, 239380), (100, 203473), (170, 119690), (340, 59845), (425, 47876), (850, 23938), (1700, 11969)]