240260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 518616

約数和(自身を除く): 278356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 293, 410, 586, 820, 1172, 1465, 2930, 5860, 12013, 24026, 48052, 60065, 120130, 240260]

約数ペア:

[(1, 240260), (2, 120130), (4, 60065), (5, 48052), (10, 24026), (20, 12013), (41, 5860), (82, 2930), (164, 1465), (205, 1172), (293, 820), (410, 586)]