23004020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 52590720

約数和(自身を除く): 29586700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 859, 1030, 1339, 1718, 2060, 2678, 3436, 4295, 5356, 6695, 8590, 11167, 13390, 17180, 22334, 26780, 44668, 55835, 88477, 111670, 176954, 223340, 353908, 442385, 884770, 1150201, 1769540, 2300402, 4600804, 5751005, 11502010, 23004020]

約数ペア:

[(1, 23004020), (2, 11502010), (4, 5751005), (5, 4600804), (10, 2300402), (13, 1769540), (20, 1150201), (26, 884770), (52, 442385), (65, 353908), (103, 223340), (130, 176954), (206, 111670), (260, 88477), (412, 55835), (515, 44668), (859, 26780), (1030, 22334), (1339, 17180), (1718, 13390), (2060, 11167), (2678, 8590), (3436, 6695), (4295, 5356)]