122112260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{141991}}^1$

素因数の和:142043

約数の個数: 24

約数和(自身を含む): 262401216

約数和(自身を除く): 140288956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 141991, 283982, 567964, 709955, 1419910, 2839820, 6105613, 12211226, 24422452, 30528065, 61056130, 122112260]

約数ペア:

[(1, 122112260), (2, 61056130), (4, 30528065), (5, 24422452), (10, 12211226), (20, 6105613), (43, 2839820), (86, 1419910), (172, 709955), (215, 567964), (430, 283982), (860, 141991)]