20601545090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{544007}}^1$

素因数の和:544562

約数の個数: 32

約数和(自身を含む): 42458736384

約数和(自身を除く): 21857191294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3787, 5410, 7574, 18935, 37870, 544007, 1088014, 2720035, 3808049, 5440070, 7616098, 19040245, 38080490, 294307787, 588615574, 1471538935, 2060154509, 2943077870, 4120309018, 10300772545, 20601545090]

約数ペア:

[(1, 20601545090), (2, 10300772545), (5, 4120309018), (7, 2943077870), (10, 2060154509), (14, 1471538935), (35, 588615574), (70, 294307787), (541, 38080490), (1082, 19040245), (2705, 7616098), (3787, 5440070), (5410, 3808049), (7574, 2720035), (18935, 1088014), (37870, 544007)]