30320020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40973}}^1$

素因数の和:41019

約数の個数: 24

約数和(自身を含む): 65394504

約数和(自身を除く): 35074484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 40973, 81946, 163892, 204865, 409730, 819460, 1516001, 3032002, 6064004, 7580005, 15160010, 30320020]

約数ペア:

[(1, 30320020), (2, 15160010), (4, 7580005), (5, 6064004), (10, 3032002), (20, 1516001), (37, 819460), (74, 409730), (148, 204865), (185, 163892), (370, 81946), (740, 40973)]