12852140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91801}}^1$

素因数の和:91817

約数の個数: 24

約数和(自身を含む): 30845472

約数和(自身を除く): 17993332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91801, 183602, 367204, 459005, 642607, 918010, 1285214, 1836020, 2570428, 3213035, 6426070, 12852140]

約数ペア:

[(1, 12852140), (2, 6426070), (4, 3213035), (5, 2570428), (7, 1836020), (10, 1285214), (14, 918010), (20, 642607), (28, 459005), (35, 367204), (70, 183602), (140, 91801)]