21074600

素因数分解:

$2^3\times 5^2\times {\mathrm{105373}}^1$

素因数の和:105389

約数の個数: 24

約数和(自身を含む): 48998910

約数和(自身を除く): 27924310

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105373, 210746, 421492, 526865, 842984, 1053730, 2107460, 2634325, 4214920, 5268650, 10537300, 21074600]

約数ペア:

[(1, 21074600), (2, 10537300), (4, 5268650), (5, 4214920), (8, 2634325), (10, 2107460), (20, 1053730), (25, 842984), (40, 526865), (50, 421492), (100, 210746), (200, 105373)]