12481540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 27151488

約数和(自身を除く): 14669948

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 103, 146, 166, 206, 292, 332, 365, 412, 415, 515, 730, 830, 1030, 1460, 1660, 2060, 6059, 7519, 8549, 12118, 15038, 17098, 24236, 30076, 30295, 34196, 37595, 42745, 60590, 75190, 85490, 121180, 150380, 170980, 624077, 1248154, 2496308, 3120385, 6240770, 12481540]

約数ペア:

[(1, 12481540), (2, 6240770), (4, 3120385), (5, 2496308), (10, 1248154), (20, 624077), (73, 170980), (83, 150380), (103, 121180), (146, 85490), (166, 75190), (206, 60590), (292, 42745), (332, 37595), (365, 34196), (412, 30295), (415, 30076), (515, 24236), (730, 17098), (830, 15038), (1030, 12118), (1460, 8549), (1660, 7519), (2060, 6059)]