20690142510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{230891}}^1$

素因数の和:231033

約数の個数: 64

約数和(自身を含む): 51867578880

約数和(自身を除く): 31177436370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 103, 145, 174, 206, 290, 309, 435, 515, 618, 870, 1030, 1545, 2987, 3090, 5974, 8961, 14935, 17922, 29870, 44805, 89610, 230891, 461782, 692673, 1154455, 1385346, 2308910, 3463365, 6695839, 6926730, 13391678, 20087517, 23781773, 33479195, 40175034, 47563546, 66958390, 71345319, 100437585, 118908865, 142690638, 200875170, 237817730, 356726595, 689671417, 713453190, 1379342834, 2069014251, 3448357085, 4138028502, 6896714170, 10345071255, 20690142510]

約数ペア:

[(1, 20690142510), (2, 10345071255), (3, 6896714170), (5, 4138028502), (6, 3448357085), (10, 2069014251), (15, 1379342834), (29, 713453190), (30, 689671417), (58, 356726595), (87, 237817730), (103, 200875170), (145, 142690638), (174, 118908865), (206, 100437585), (290, 71345319), (309, 66958390), (435, 47563546), (515, 40175034), (618, 33479195), (870, 23781773), (1030, 20087517), (1545, 13391678), (2987, 6926730), (3090, 6695839), (5974, 3463365), (8961, 2308910), (14935, 1385346), (17922, 1154455), (29870, 692673), (44805, 461782), (89610, 230891)]