72866260

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{10321}}^1$

素因数の和:10683

約数の個数: 24

約数和(自身を含む): 153467496

約数和(自身を除く): 80601236

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 10321, 20642, 41284, 51605, 103210, 206420, 3643313, 7286626, 14573252, 18216565, 36433130, 72866260]

約数ペア:

[(1, 72866260), (2, 36433130), (4, 18216565), (5, 14573252), (10, 7286626), (20, 3643313), (353, 206420), (706, 103210), (1412, 51605), (1765, 41284), (3530, 20642), (7060, 10321)]