20716100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9007}}^1$

素因数の和:9044

約数の個数: 36

約数和(自身を含む): 46913664

約数和(自身を除く): 26197564

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9007, 18014, 36028, 45035, 90070, 180140, 207161, 225175, 414322, 450350, 828644, 900700, 1035805, 2071610, 4143220, 5179025, 10358050, 20716100]

約数ペア:

[(1, 20716100), (2, 10358050), (4, 5179025), (5, 4143220), (10, 2071610), (20, 1035805), (23, 900700), (25, 828644), (46, 450350), (50, 414322), (92, 225175), (100, 207161), (115, 180140), (230, 90070), (460, 45035), (575, 36028), (1150, 18014), (2300, 9007)]