2020291320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{33739}}^1$

素因数の和:34252

約数の個数: 64

約数和(自身を含む): 6073200000

約数和(自身を除く): 4052908680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 9980, 11976, 14970, 19960, 29940, 33739, 59880, 67478, 101217, 134956, 168695, 202434, 269912, 337390, 404868, 506085, 674780, 809736, 1012170, 1349560, 2024340, 4048680, 16835761, 33671522, 50507283, 67343044, 84178805, 101014566, 134686088, 168357610, 202029132, 252536415, 336715220, 404058264, 505072830, 673430440, 1010145660, 2020291320]

約数ペア:

[(1, 2020291320), (2, 1010145660), (3, 673430440), (4, 505072830), (5, 404058264), (6, 336715220), (8, 252536415), (10, 202029132), (12, 168357610), (15, 134686088), (20, 101014566), (24, 84178805), (30, 67343044), (40, 50507283), (60, 33671522), (120, 16835761), (499, 4048680), (998, 2024340), (1497, 1349560), (1996, 1012170), (2495, 809736), (2994, 674780), (3992, 506085), (4990, 404868), (5988, 337390), (7485, 269912), (9980, 202434), (11976, 168695), (14970, 134956), (19960, 101217), (29940, 67478), (33739, 59880)]