12816200

素因数分解:

$2^3\times 5^2\times {\mathrm{64081}}^1$

素因数の和:64097

約数の個数: 24

約数和(自身を含む): 29798130

約数和(自身を除く): 16981930

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64081, 128162, 256324, 320405, 512648, 640810, 1281620, 1602025, 2563240, 3204050, 6408100, 12816200]

約数ペア:

[(1, 12816200), (2, 6408100), (4, 3204050), (5, 2563240), (8, 1602025), (10, 1281620), (20, 640810), (25, 512648), (40, 320405), (50, 256324), (100, 128162), (200, 64081)]