20174782610

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{54869}}^1$

素因数の和:55402

約数の個数: 32

約数和(自身を含む): 36835767360

約数和(自身を除く): 16660984750

約数列:

[1, 2, 5, 10, 83, 166, 415, 443, 830, 886, 2215, 4430, 36769, 54869, 73538, 109738, 183845, 274345, 367690, 548690, 4554127, 9108254, 22770635, 24306967, 45541270, 48613934, 121534835, 243069670, 2017478261, 4034956522, 10087391305, 20174782610]

約数ペア:

[(1, 20174782610), (2, 10087391305), (5, 4034956522), (10, 2017478261), (83, 243069670), (166, 121534835), (415, 48613934), (443, 45541270), (830, 24306967), (886, 22770635), (2215, 9108254), (4430, 4554127), (36769, 548690), (54869, 367690), (73538, 274345), (109738, 183845)]