20073928210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{255361}}^1$

素因数の和:256498

約数の個数: 32

約数和(自身を含む): 41331871872

約数和(自身を除く): 21257943662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1123, 2246, 5615, 7861, 11230, 15722, 39305, 78610, 255361, 510722, 1276805, 1787527, 2553610, 3575054, 8937635, 17875270, 286770403, 573540806, 1433852015, 2007392821, 2867704030, 4014785642, 10036964105, 20073928210]

約数ペア:

[(1, 20073928210), (2, 10036964105), (5, 4014785642), (7, 2867704030), (10, 2007392821), (14, 1433852015), (35, 573540806), (70, 286770403), (1123, 17875270), (2246, 8937635), (5615, 3575054), (7861, 2553610), (11230, 1787527), (15722, 1276805), (39305, 510722), (78610, 255361)]