22696720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 54316836

約数和(自身を除く): 31620116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 101, 106, 202, 212, 265, 404, 424, 505, 530, 808, 848, 1010, 1060, 1616, 2020, 2120, 2809, 4040, 4240, 5353, 5618, 8080, 10706, 11236, 14045, 21412, 22472, 26765, 28090, 42824, 44944, 53530, 56180, 85648, 107060, 112360, 214120, 224720, 283709, 428240, 567418, 1134836, 1418545, 2269672, 2837090, 4539344, 5674180, 11348360, 22696720]

約数ペア:

[(1, 22696720), (2, 11348360), (4, 5674180), (5, 4539344), (8, 2837090), (10, 2269672), (16, 1418545), (20, 1134836), (40, 567418), (53, 428240), (80, 283709), (101, 224720), (106, 214120), (202, 112360), (212, 107060), (265, 85648), (404, 56180), (424, 53530), (505, 44944), (530, 42824), (808, 28090), (848, 26765), (1010, 22472), (1060, 21412), (1616, 14045), (2020, 11236), (2120, 10706), (2809, 8080), (4040, 5618), (4240, 5353)]