2078893460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{17327}}^1$

素因数の和:18200

約数の個数: 48

約数和(自身を含む): 4995454464

約数和(自身を除く): 2916561004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857, 1714, 3428, 4285, 5999, 8570, 11998, 17140, 17327, 23996, 29995, 34654, 59990, 69308, 86635, 119980, 121289, 173270, 242578, 346540, 485156, 606445, 1212890, 2425780, 14849239, 29698478, 59396956, 74246195, 103944673, 148492390, 207889346, 296984780, 415778692, 519723365, 1039446730, 2078893460]

約数ペア:

[(1, 2078893460), (2, 1039446730), (4, 519723365), (5, 415778692), (7, 296984780), (10, 207889346), (14, 148492390), (20, 103944673), (28, 74246195), (35, 59396956), (70, 29698478), (140, 14849239), (857, 2425780), (1714, 1212890), (3428, 606445), (4285, 485156), (5999, 346540), (8570, 242578), (11998, 173270), (17140, 121289), (17327, 119980), (23996, 86635), (29995, 69308), (34654, 59990)]