20199292000

素因数分解:

$2^5\times 5^3\times {\mathrm{5049823}}^1$

素因数の和:5049848

約数の個数: 48

約数和(自身を含む): 49629670272

約数和(自身を除く): 29430378272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 5049823, 10099646, 20199292, 25249115, 40398584, 50498230, 80797168, 100996460, 126245575, 161594336, 201992920, 252491150, 403985840, 504982300, 631227875, 807971680, 1009964600, 1262455750, 2019929200, 2524911500, 4039858400, 5049823000, 10099646000, 20199292000]

約数ペア:

[(1, 20199292000), (2, 10099646000), (4, 5049823000), (5, 4039858400), (8, 2524911500), (10, 2019929200), (16, 1262455750), (20, 1009964600), (25, 807971680), (32, 631227875), (40, 504982300), (50, 403985840), (80, 252491150), (100, 201992920), (125, 161594336), (160, 126245575), (200, 100996460), (250, 80797168), (400, 50498230), (500, 40398584), (800, 25249115), (1000, 20199292), (2000, 10099646), (4000, 5049823)]