2081256770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{49121}}^1$

素因数の和:49370

約数の個数: 32

約数和(自身を含む): 3961198080

約数和(自身を除く): 1879941310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185, 42370, 49121, 98242, 245605, 491210, 933299, 1866598, 4666495, 9332990, 10953983, 21907966, 54769915, 109539830, 208125677, 416251354, 1040628385, 2081256770]

約数ペア:

[(1, 2081256770), (2, 1040628385), (5, 416251354), (10, 208125677), (19, 109539830), (38, 54769915), (95, 21907966), (190, 10953983), (223, 9332990), (446, 4666495), (1115, 1866598), (2230, 933299), (4237, 491210), (8474, 245605), (21185, 98242), (42370, 49121)]