2017279520

素因数分解:

$2^5\times 5^1\times {\mathrm{607}}^1\times {\mathrm{20771}}^1$

素因数の和:21393

約数の個数: 48

約数和(自身を含む): 4773904128

約数和(自身を除く): 2756624608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 607, 1214, 2428, 3035, 4856, 6070, 9712, 12140, 19424, 20771, 24280, 41542, 48560, 83084, 97120, 103855, 166168, 207710, 332336, 415420, 664672, 830840, 1661680, 3323360, 12607997, 25215994, 50431988, 63039985, 100863976, 126079970, 201727952, 252159940, 403455904, 504319880, 1008639760, 2017279520]

約数ペア:

[(1, 2017279520), (2, 1008639760), (4, 504319880), (5, 403455904), (8, 252159940), (10, 201727952), (16, 126079970), (20, 100863976), (32, 63039985), (40, 50431988), (80, 25215994), (160, 12607997), (607, 3323360), (1214, 1661680), (2428, 830840), (3035, 664672), (4856, 415420), (6070, 332336), (9712, 207710), (12140, 166168), (19424, 103855), (20771, 97120), (24280, 83084), (41542, 48560)]