20139932450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1423}}^1\times {\mathrm{25733}}^1$

素因数の和:27179

約数の個数: 48

約数和(自身を含む): 40896061056

約数和(自身を除く): 20756128606

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1423, 2846, 7115, 14230, 15653, 25733, 31306, 35575, 51466, 71150, 78265, 128665, 156530, 257330, 283063, 391325, 566126, 643325, 782650, 1286650, 1415315, 2830630, 7076575, 14153150, 36618059, 73236118, 183090295, 366180590, 402798649, 805597298, 915451475, 1830902950, 2013993245, 4027986490, 10069966225, 20139932450]

約数ペア:

[(1, 20139932450), (2, 10069966225), (5, 4027986490), (10, 2013993245), (11, 1830902950), (22, 915451475), (25, 805597298), (50, 402798649), (55, 366180590), (110, 183090295), (275, 73236118), (550, 36618059), (1423, 14153150), (2846, 7076575), (7115, 2830630), (14230, 1415315), (15653, 1286650), (25733, 782650), (31306, 643325), (35575, 566126), (51466, 391325), (71150, 283063), (78265, 257330), (128665, 156530)]