20120457990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{562181}}^1$

素因数の和:563384

約数の個数: 32

約数和(自身を含む): 48329662176

約数和(自身を除く): 28209204186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1193, 2386, 3579, 5965, 7158, 11930, 17895, 35790, 562181, 1124362, 1686543, 2810905, 3373086, 5621810, 8432715, 16865430, 670681933, 1341363866, 2012045799, 3353409665, 4024091598, 6706819330, 10060228995, 20120457990]

約数ペア:

[(1, 20120457990), (2, 10060228995), (3, 6706819330), (5, 4024091598), (6, 3353409665), (10, 2012045799), (15, 1341363866), (30, 670681933), (1193, 16865430), (2386, 8432715), (3579, 5621810), (5965, 3373086), (7158, 2810905), (11930, 1686543), (17895, 1124362), (35790, 562181)]