201323094820

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{13621319}}^1$

素因数の和:13622067

約数の個数: 24

約数和(自身を含む): 423350625600

約数和(自身を除く): 222027530780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 13621319, 27242638, 54485276, 68106595, 136213190, 272426380, 10066154741, 20132309482, 40264618964, 50330773705, 100661547410, 201323094820]

約数ペア:

[(1, 201323094820), (2, 100661547410), (4, 50330773705), (5, 40264618964), (10, 20132309482), (20, 10066154741), (739, 272426380), (1478, 136213190), (2956, 68106595), (3695, 54485276), (7390, 27242638), (14780, 13621319)]