12778847980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37584847}}^1$

素因数の和:37584873

約数の個数: 24

約数和(自身を含む): 28414145088

約数和(自身を除く): 15635297108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37584847, 75169694, 150339388, 187924235, 375848470, 638942399, 751696940, 1277884798, 2555769596, 3194711995, 6389423990, 12778847980]

約数ペア:

[(1, 12778847980), (2, 6389423990), (4, 3194711995), (5, 2555769596), (10, 1277884798), (17, 751696940), (20, 638942399), (34, 375848470), (68, 187924235), (85, 150339388), (170, 75169694), (340, 37584847)]