20843400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34739}}^1$

素因数の和:34758

約数の個数: 48

約数和(自身を含む): 64616400

約数和(自身を除く): 43773000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34739, 69478, 104217, 138956, 173695, 208434, 277912, 347390, 416868, 521085, 694780, 833736, 868475, 1042170, 1389560, 1736950, 2084340, 2605425, 3473900, 4168680, 5210850, 6947800, 10421700, 20843400]

約数ペア:

[(1, 20843400), (2, 10421700), (3, 6947800), (4, 5210850), (5, 4168680), (6, 3473900), (8, 2605425), (10, 2084340), (12, 1736950), (15, 1389560), (20, 1042170), (24, 868475), (25, 833736), (30, 694780), (40, 521085), (50, 416868), (60, 347390), (75, 277912), (100, 208434), (120, 173695), (150, 138956), (200, 104217), (300, 69478), (600, 34739)]