4245520

素因数分解:

$2^4\times 5^1\times {\mathrm{53069}}^1$

素因数の和:53082

約数の個数: 20

約数和(自身を含む): 9871020

約数和(自身を除く): 5625500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53069, 106138, 212276, 265345, 424552, 530690, 849104, 1061380, 2122760, 4245520]

約数ペア:

[(1, 4245520), (2, 2122760), (4, 1061380), (5, 849104), (8, 530690), (10, 424552), (16, 265345), (20, 212276), (40, 106138), (80, 53069)]