8266132140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19681267}}^1$

素因数の和:19681286

約数の個数: 48

約数和(自身を含む): 26451624192

約数和(自身を除く): 18185492052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19681267, 39362534, 59043801, 78725068, 98406335, 118087602, 137768869, 196812670, 236175204, 275537738, 295219005, 393625340, 413306607, 551075476, 590438010, 688844345, 826613214, 1180876020, 1377688690, 1653226428, 2066533035, 2755377380, 4133066070, 8266132140]

約数ペア:

[(1, 8266132140), (2, 4133066070), (3, 2755377380), (4, 2066533035), (5, 1653226428), (6, 1377688690), (7, 1180876020), (10, 826613214), (12, 688844345), (14, 590438010), (15, 551075476), (20, 413306607), (21, 393625340), (28, 295219005), (30, 275537738), (35, 236175204), (42, 196812670), (60, 137768869), (70, 118087602), (84, 98406335), (105, 78725068), (140, 59043801), (210, 39362534), (420, 19681267)]