12610368480520

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{259046189}}^1$

素因数の和:259047417

約数の個数: 32

約数和(自身を含む): 28396643347800

約数和(自身を除く): 15786274867280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 6085, 9736, 12170, 24340, 48680, 259046189, 518092378, 1036184756, 1295230945, 2072369512, 2590461890, 5180923780, 10361847560, 315259212013, 630518424026, 1261036848052, 1576296060065, 2522073696104, 3152592120130, 6305184240260, 12610368480520]

約数ペア:

[(1, 12610368480520), (2, 6305184240260), (4, 3152592120130), (5, 2522073696104), (8, 1576296060065), (10, 1261036848052), (20, 630518424026), (40, 315259212013), (1217, 10361847560), (2434, 5180923780), (4868, 2590461890), (6085, 2072369512), (9736, 1295230945), (12170, 1036184756), (24340, 518092378), (48680, 259046189)]