23210120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6991}}^1$

素因数の和:7085

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 29649400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 279640, 580253, 1160506, 2321012, 2901265, 4642024, 5802530, 11605060, 23210120]

約数ペア:

[(1, 23210120), (2, 11605060), (4, 5802530), (5, 4642024), (8, 2901265), (10, 2321012), (20, 1160506), (40, 580253), (83, 279640), (166, 139820), (332, 69910), (415, 55928), (664, 34955), (830, 27964), (1660, 13982), (3320, 6991)]