2007292160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50587}}^1$

素因数の和:50639

約数の個数: 72

約数和(自身を含む): 4963289856

約数和(自身を除く): 2955997696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 50587, 101174, 202348, 252935, 404696, 505870, 809392, 1011740, 1568197, 1618784, 2023480, 3136394, 3237568, 4046960, 6272788, 6475136, 7840985, 8093920, 12545576, 12950272, 15681970, 16187840, 25091152, 31363940, 32375680, 50182304, 62727880, 64751360, 100364608, 125455760, 200729216, 250911520, 401458432, 501823040, 1003646080, 2007292160]

約数ペア:

[(1, 2007292160), (2, 1003646080), (4, 501823040), (5, 401458432), (8, 250911520), (10, 200729216), (16, 125455760), (20, 100364608), (31, 64751360), (32, 62727880), (40, 50182304), (62, 32375680), (64, 31363940), (80, 25091152), (124, 16187840), (128, 15681970), (155, 12950272), (160, 12545576), (248, 8093920), (256, 7840985), (310, 6475136), (320, 6272788), (496, 4046960), (620, 3237568), (640, 3136394), (992, 2023480), (1240, 1618784), (1280, 1568197), (1984, 1011740), (2480, 809392), (3968, 505870), (4960, 404696), (7936, 252935), (9920, 202348), (19840, 101174), (39680, 50587)]