52809630980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64401989}}^1$

素因数の和:64402039

約数の個数: 24

約数和(自身を含む): 113605110360

約数和(自身を除く): 60795479380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 64401989, 128803978, 257607956, 322009945, 644019890, 1288039780, 2640481549, 5280963098, 10561926196, 13202407745, 26404815490, 52809630980]

約数ペア:

[(1, 52809630980), (2, 26404815490), (4, 13202407745), (5, 10561926196), (10, 5280963098), (20, 2640481549), (41, 1288039780), (82, 644019890), (164, 322009945), (205, 257607956), (410, 128803978), (820, 64401989)]