12380440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13457}}^1$

素因数の和:13491

約数の個数: 32

約数和(自身を含む): 29069280

約数和(自身を除く): 16688840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13457, 26914, 53828, 67285, 107656, 134570, 269140, 309511, 538280, 619022, 1238044, 1547555, 2476088, 3095110, 6190220, 12380440]

約数ペア:

[(1, 12380440), (2, 6190220), (4, 3095110), (5, 2476088), (8, 1547555), (10, 1238044), (20, 619022), (23, 538280), (40, 309511), (46, 269140), (92, 134570), (115, 107656), (184, 67285), (230, 53828), (460, 26914), (920, 13457)]