101665720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195511}}^1$

素因数の和:195535

約数の個数: 32

約数和(自身を含む): 246345120

約数和(自身を除く): 144679400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 195511, 391022, 782044, 977555, 1564088, 1955110, 2541643, 3910220, 5083286, 7820440, 10166572, 12708215, 20333144, 25416430, 50832860, 101665720]

約数ペア:

[(1, 101665720), (2, 50832860), (4, 25416430), (5, 20333144), (8, 12708215), (10, 10166572), (13, 7820440), (20, 5083286), (26, 3910220), (40, 2541643), (52, 1955110), (65, 1564088), (104, 977555), (130, 782044), (260, 391022), (520, 195511)]