2100077870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{261529}}^1$

素因数の和:261620

約数の個数: 32

約数和(自身を含む): 4180295520

約数和(自身を除く): 2080217650

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 261529, 523058, 1307645, 2615290, 2876819, 5753638, 14384095, 19091617, 28768190, 38183234, 95458085, 190916170, 210007787, 420015574, 1050038935, 2100077870]

約数ペア:

[(1, 2100077870), (2, 1050038935), (5, 420015574), (10, 210007787), (11, 190916170), (22, 95458085), (55, 38183234), (73, 28768190), (110, 19091617), (146, 14384095), (365, 5753638), (730, 2876819), (803, 2615290), (1606, 1307645), (4015, 523058), (8030, 261529)]