201838640

素因数分解:

$2^4\times 5^1\times {\mathrm{2522983}}^1$

素因数の和:2522996

約数の個数: 20

約数和(自身を含む): 469275024

約数和(自身を除く): 267436384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522983, 5045966, 10091932, 12614915, 20183864, 25229830, 40367728, 50459660, 100919320, 201838640]

約数ペア:

[(1, 201838640), (2, 100919320), (4, 50459660), (5, 40367728), (8, 25229830), (10, 20183864), (16, 12614915), (20, 10091932), (40, 5045966), (80, 2522983)]