2015433040

素因数分解:

$2^4\times 5^1\times {\mathrm{25192913}}^1$

素因数の和:25192926

約数の個数: 20

約数和(自身を含む): 4685882004

約数和(自身を除く): 2670448964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25192913, 50385826, 100771652, 125964565, 201543304, 251929130, 403086608, 503858260, 1007716520, 2015433040]

約数ペア:

[(1, 2015433040), (2, 1007716520), (4, 503858260), (5, 403086608), (8, 251929130), (10, 201543304), (16, 125964565), (20, 100771652), (40, 50385826), (80, 25192913)]