20115339990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1036339}}^1$

素因数の和:1036996

約数の個数: 32

約数和(自身を含む): 48351479040

約数和(自身を除く): 28236139050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 19410, 1036339, 2072678, 3109017, 5181695, 6218034, 10363390, 15545085, 31090170, 670511333, 1341022666, 2011533999, 3352556665, 4023067998, 6705113330, 10057669995, 20115339990]

約数ペア:

[(1, 20115339990), (2, 10057669995), (3, 6705113330), (5, 4023067998), (6, 3352556665), (10, 2011533999), (15, 1341022666), (30, 670511333), (647, 31090170), (1294, 15545085), (1941, 10363390), (3235, 6218034), (3882, 5181695), (6470, 3109017), (9705, 2072678), (19410, 1036339)]