201922480

素因数分解:

$2^4\times 5^1\times {\mathrm{2524031}}^1$

素因数の和:2524044

約数の個数: 20

約数和(自身を含む): 469469952

約数和(自身を除く): 267547472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524031, 5048062, 10096124, 12620155, 20192248, 25240310, 40384496, 50480620, 100961240, 201922480]

約数ペア:

[(1, 201922480), (2, 100961240), (4, 50480620), (5, 40384496), (8, 25240310), (10, 20192248), (16, 12620155), (20, 10096124), (40, 5048062), (80, 2524031)]