13229080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2029}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 29962800

約数和(自身を除く): 16733720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2029, 3260, 4058, 6520, 8116, 10145, 16232, 20290, 40580, 81160, 330727, 661454, 1322908, 1653635, 2645816, 3307270, 6614540, 13229080]

約数ペア:

[(1, 13229080), (2, 6614540), (4, 3307270), (5, 2645816), (8, 1653635), (10, 1322908), (20, 661454), (40, 330727), (163, 81160), (326, 40580), (652, 20290), (815, 16232), (1304, 10145), (1630, 8116), (2029, 6520), (3260, 4058)]