27866420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16787}}^1$

素因数の和:16879

約数の個数: 24

約数和(自身を含む): 59228064

約数和(自身を除く): 31361644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16787, 33574, 67148, 83935, 167870, 335740, 1393321, 2786642, 5573284, 6966605, 13933210, 27866420]

約数ペア:

[(1, 27866420), (2, 13933210), (4, 6966605), (5, 5573284), (10, 2786642), (20, 1393321), (83, 335740), (166, 167870), (332, 83935), (415, 67148), (830, 33574), (1660, 16787)]