2080753880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2261689}}^1$

素因数の和:2261723

約数の個数: 32

約数和(自身を含む): 4885250400

約数和(自身を除く): 2804496520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2261689, 4523378, 9046756, 11308445, 18093512, 22616890, 45233780, 52018847, 90467560, 104037694, 208075388, 260094235, 416150776, 520188470, 1040376940, 2080753880]

約数ペア:

[(1, 2080753880), (2, 1040376940), (4, 520188470), (5, 416150776), (8, 260094235), (10, 208075388), (20, 104037694), (23, 90467560), (40, 52018847), (46, 45233780), (92, 22616890), (115, 18093512), (184, 11308445), (230, 9046756), (460, 4523378), (920, 2261689)]