22214120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6691}}^1$

素因数の和:6785

約数の個数: 32

約数和(自身を含む): 50591520

約数和(自身を除く): 28377400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6691, 13382, 26764, 33455, 53528, 66910, 133820, 267640, 555353, 1110706, 2221412, 2776765, 4442824, 5553530, 11107060, 22214120]

約数ペア:

[(1, 22214120), (2, 11107060), (4, 5553530), (5, 4442824), (8, 2776765), (10, 2221412), (20, 1110706), (40, 555353), (83, 267640), (166, 133820), (332, 66910), (415, 53528), (664, 33455), (830, 26764), (1660, 13382), (3320, 6691)]