1860291280

素因数分解:

$2^4\times 5^1\times {\mathrm{23253641}}^1$

素因数の和:23253654

約数の個数: 20

約数和(自身を含む): 4325177412

約数和(自身を除く): 2464886132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23253641, 46507282, 93014564, 116268205, 186029128, 232536410, 372058256, 465072820, 930145640, 1860291280]

約数ペア:

[(1, 1860291280), (2, 930145640), (4, 465072820), (5, 372058256), (8, 232536410), (10, 186029128), (16, 116268205), (20, 93014564), (40, 46507282), (80, 23253641)]