12398840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13477}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 29112480

約数和(自身を除く): 16713640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13477, 26954, 53908, 67385, 107816, 134770, 269540, 309971, 539080, 619942, 1239884, 1549855, 2479768, 3099710, 6199420, 12398840]

約数ペア:

[(1, 12398840), (2, 6199420), (4, 3099710), (5, 2479768), (8, 1549855), (10, 1239884), (20, 619942), (23, 539080), (40, 309971), (46, 269540), (92, 134770), (115, 107816), (184, 67385), (230, 53908), (460, 26954), (920, 13477)]