20053700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8719}}^1$

素因数の和:8756

約数の個数: 36

約数和(自身を含む): 45413760

約数和(自身を除く): 25360060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8719, 17438, 34876, 43595, 87190, 174380, 200537, 217975, 401074, 435950, 802148, 871900, 1002685, 2005370, 4010740, 5013425, 10026850, 20053700]

約数ペア:

[(1, 20053700), (2, 10026850), (4, 5013425), (5, 4010740), (10, 2005370), (20, 1002685), (23, 871900), (25, 802148), (46, 435950), (50, 401074), (92, 217975), (100, 200537), (115, 174380), (230, 87190), (460, 43595), (575, 34876), (1150, 17438), (2300, 8719)]