202104680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219679}}^1$

素因数の和:219713

約数の個数: 32

約数和(自身を含む): 474508800

約数和(自身を除く): 272404120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219679, 439358, 878716, 1098395, 1757432, 2196790, 4393580, 5052617, 8787160, 10105234, 20210468, 25263085, 40420936, 50526170, 101052340, 202104680]

約数ペア:

[(1, 202104680), (2, 101052340), (4, 50526170), (5, 40420936), (8, 25263085), (10, 20210468), (20, 10105234), (23, 8787160), (40, 5052617), (46, 4393580), (92, 2196790), (115, 1757432), (184, 1098395), (230, 878716), (460, 439358), (920, 219679)]