20199325300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2623289}}^1$

素因数の和:2623321

約数の個数: 72

約数和(自身を含む): 54648377280

約数和(自身を除く): 34449051980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 2623289, 5246578, 10493156, 13116445, 18363023, 26232890, 28856179, 36726046, 52465780, 57712358, 65582225, 73452092, 91815115, 115424716, 131164450, 144280895, 183630230, 201993253, 262328900, 288561790, 367260460, 403986506, 459075575, 577123580, 721404475, 807973012, 918151150, 1009966265, 1442808950, 1836302300, 2019932530, 2885617900, 4039865060, 5049831325, 10099662650, 20199325300]

約数ペア:

[(1, 20199325300), (2, 10099662650), (4, 5049831325), (5, 4039865060), (7, 2885617900), (10, 2019932530), (11, 1836302300), (14, 1442808950), (20, 1009966265), (22, 918151150), (25, 807973012), (28, 721404475), (35, 577123580), (44, 459075575), (50, 403986506), (55, 367260460), (70, 288561790), (77, 262328900), (100, 201993253), (110, 183630230), (140, 144280895), (154, 131164450), (175, 115424716), (220, 91815115), (275, 73452092), (308, 65582225), (350, 57712358), (385, 52465780), (550, 36726046), (700, 28856179), (770, 26232890), (1100, 18363023), (1540, 13116445), (1925, 10493156), (3850, 5246578), (7700, 2623289)]