12172060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 27288576

約数和(自身を除く): 15116516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 563, 940, 1081, 1126, 2162, 2252, 2815, 4324, 5405, 5630, 10810, 11260, 12949, 21620, 25898, 26461, 51796, 52922, 64745, 105844, 129490, 132305, 258980, 264610, 529220, 608603, 1217206, 2434412, 3043015, 6086030, 12172060]

約数ペア:

[(1, 12172060), (2, 6086030), (4, 3043015), (5, 2434412), (10, 1217206), (20, 608603), (23, 529220), (46, 264610), (47, 258980), (92, 132305), (94, 129490), (115, 105844), (188, 64745), (230, 52922), (235, 51796), (460, 26461), (470, 25898), (563, 21620), (940, 12949), (1081, 11260), (1126, 10810), (2162, 5630), (2252, 5405), (2815, 4324)]