1520292068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 2862699840

約数和(自身を除く): 1342407772

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 571, 661, 1007, 1142, 1322, 2014, 2284, 2644, 4028, 10849, 12559, 21698, 25118, 30263, 35033, 43396, 50236, 60526, 70066, 121052, 140132, 377431, 574997, 665627, 754862, 1149994, 1331254, 1509724, 2299988, 2662508, 7171189, 14342378, 20003843, 28684756, 40007686, 80015372, 380073017, 760146034, 1520292068]

約数ペア:

[(1, 1520292068), (2, 760146034), (4, 380073017), (19, 80015372), (38, 40007686), (53, 28684756), (76, 20003843), (106, 14342378), (212, 7171189), (571, 2662508), (661, 2299988), (1007, 1509724), (1142, 1331254), (1322, 1149994), (2014, 754862), (2284, 665627), (2644, 574997), (4028, 377431), (10849, 140132), (12559, 121052), (21698, 70066), (25118, 60526), (30263, 50236), (35033, 43396)]