2080973530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{21491}}^1$

素因数の和:21942

約数の個数: 32

約数和(自身を含む): 3918077568

約数和(自身を除く): 1837104038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 842, 2105, 4210, 9683, 19366, 21491, 42982, 48415, 96830, 107455, 214910, 494293, 988586, 2471465, 4942930, 9047711, 18095422, 45238555, 90477110, 208097353, 416194706, 1040486765, 2080973530]

約数ペア:

[(1, 2080973530), (2, 1040486765), (5, 416194706), (10, 208097353), (23, 90477110), (46, 45238555), (115, 18095422), (230, 9047711), (421, 4942930), (842, 2471465), (2105, 988586), (4210, 494293), (9683, 214910), (19366, 107455), (21491, 96830), (42982, 48415)]