40263980

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3083}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 84711312

約数和(自身を除く): 44447332

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3083, 3265, 6166, 6530, 12332, 13060, 15415, 30830, 61660, 2013199, 4026398, 8052796, 10065995, 20131990, 40263980]

約数ペア:

[(1, 40263980), (2, 20131990), (4, 10065995), (5, 8052796), (10, 4026398), (20, 2013199), (653, 61660), (1306, 30830), (2612, 15415), (3083, 13060), (3265, 12332), (6166, 6530)]