12964180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28183}}^1$

素因数の和:28215

約数の個数: 24

約数和(自身を含む): 28409472

約数和(自身を除く): 15445292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28183, 56366, 112732, 140915, 281830, 563660, 648209, 1296418, 2592836, 3241045, 6482090, 12964180]

約数ペア:

[(1, 12964180), (2, 6482090), (4, 3241045), (5, 2592836), (10, 1296418), (20, 648209), (23, 563660), (46, 281830), (92, 140915), (115, 112732), (230, 56366), (460, 28183)]