272510120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{67453}}^1$

素因数の和:67565

約数の個数: 32

約数和(自身を含む): 619227720

約数和(自身を除く): 346717600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 67453, 134906, 269812, 337265, 539624, 674530, 1349060, 2698120, 6812753, 13625506, 27251012, 34063765, 54502024, 68127530, 136255060, 272510120]

約数ペア:

[(1, 272510120), (2, 136255060), (4, 68127530), (5, 54502024), (8, 34063765), (10, 27251012), (20, 13625506), (40, 6812753), (101, 2698120), (202, 1349060), (404, 674530), (505, 539624), (808, 337265), (1010, 269812), (2020, 134906), (4040, 67453)]