2570720820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{516209}}^1$

素因数の和:516304

約数の個数: 48

約数和(自身を含む): 7284755520

約数和(自身を除く): 4714034700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 516209, 1032418, 1548627, 2064836, 2581045, 3097254, 5162090, 6194508, 7743135, 10324180, 15486270, 30972540, 42845347, 85690694, 128536041, 171381388, 214226735, 257072082, 428453470, 514144164, 642680205, 856906940, 1285360410, 2570720820]

約数ペア:

[(1, 2570720820), (2, 1285360410), (3, 856906940), (4, 642680205), (5, 514144164), (6, 428453470), (10, 257072082), (12, 214226735), (15, 171381388), (20, 128536041), (30, 85690694), (60, 42845347), (83, 30972540), (166, 15486270), (249, 10324180), (332, 7743135), (415, 6194508), (498, 5162090), (830, 3097254), (996, 2581045), (1245, 2064836), (1660, 1548627), (2490, 1032418), (4980, 516209)]