137729631580

素因数分解:

$2^2\times 5^1\times {\mathrm{8501}}^1\times {\mathrm{810079}}^1$

素因数の和:818589

約数の個数: 24

約数和(自身を含む): 289266606720

約数和(自身を除く): 151536975140

約数列:

[1, 2, 4, 5, 10, 20, 8501, 17002, 34004, 42505, 85010, 170020, 810079, 1620158, 3240316, 4050395, 8100790, 16201580, 6886481579, 13772963158, 27545926316, 34432407895, 68864815790, 137729631580]

約数ペア:

[(1, 137729631580), (2, 68864815790), (4, 34432407895), (5, 27545926316), (10, 13772963158), (20, 6886481579), (8501, 16201580), (17002, 8100790), (34004, 4050395), (42505, 3240316), (85010, 1620158), (170020, 810079)]