20380300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8898

約数の個数: 36

約数和(自身を含む): 46153296

約数和(自身を除く): 25772996

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8861, 17722, 35444, 44305, 88610, 177220, 203803, 221525, 407606, 443050, 815212, 886100, 1019015, 2038030, 4076060, 5095075, 10190150, 20380300]

約数ペア:

[(1, 20380300), (2, 10190150), (4, 5095075), (5, 4076060), (10, 2038030), (20, 1019015), (23, 886100), (25, 815212), (46, 443050), (50, 407606), (92, 221525), (100, 203803), (115, 177220), (230, 88610), (460, 44305), (575, 35444), (1150, 17722), (2300, 8861)]