16555180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9973}}^1$

素因数の和:10065

約数の個数: 24

約数和(自身を含む): 35188272

約数和(自身を除く): 18633092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 9973, 19946, 39892, 49865, 99730, 199460, 827759, 1655518, 3311036, 4138795, 8277590, 16555180]

約数ペア:

[(1, 16555180), (2, 8277590), (4, 4138795), (5, 3311036), (10, 1655518), (20, 827759), (83, 199460), (166, 99730), (332, 49865), (415, 39892), (830, 19946), (1660, 9973)]