2080329293950

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{1954003}}^1$

素因数の和:1954321

約数の個数: 48

約数和(自身を含む): 3925203235200

約数和(自身を除く): 1844873941250

約数列:

[1, 2, 5, 10, 25, 50, 107, 199, 214, 398, 535, 995, 1070, 1990, 2675, 4975, 5350, 9950, 21293, 42586, 106465, 212930, 532325, 1064650, 1954003, 3908006, 9770015, 19540030, 48850075, 97700150, 209078321, 388846597, 418156642, 777693194, 1045391605, 1944232985, 2090783210, 3888465970, 5226958025, 9721164925, 10453916050, 19442329850, 41606585879, 83213171758, 208032929395, 416065858790, 1040164646975, 2080329293950]

約数ペア:

[(1, 2080329293950), (2, 1040164646975), (5, 416065858790), (10, 208032929395), (25, 83213171758), (50, 41606585879), (107, 19442329850), (199, 10453916050), (214, 9721164925), (398, 5226958025), (535, 3888465970), (995, 2090783210), (1070, 1944232985), (1990, 1045391605), (2675, 777693194), (4975, 418156642), (5350, 388846597), (9950, 209078321), (21293, 97700150), (42586, 48850075), (106465, 19540030), (212930, 9770015), (532325, 3908006), (1064650, 1954003)]