2051215000

素因数分解:

$2^3\times 5^4\times {\mathrm{410243}}^1$

素因数の和:410269

約数の個数: 40

約数和(自身を含む): 4806008460

約数和(自身を除く): 2754793460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 410243, 820486, 1640972, 2051215, 3281944, 4102430, 8204860, 10256075, 16409720, 20512150, 41024300, 51280375, 82048600, 102560750, 205121500, 256401875, 410243000, 512803750, 1025607500, 2051215000]

約数ペア:

[(1, 2051215000), (2, 1025607500), (4, 512803750), (5, 410243000), (8, 256401875), (10, 205121500), (20, 102560750), (25, 82048600), (40, 51280375), (50, 41024300), (100, 20512150), (125, 16409720), (200, 10256075), (250, 8204860), (500, 4102430), (625, 3281944), (1000, 2051215), (1250, 1640972), (2500, 820486), (5000, 410243)]