2018069680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{99707}}^1$

素因数の和:99754

約数の個数: 80

約数和(自身を含む): 5341158144

約数和(自身を除く): 3323088464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 99707, 199414, 398828, 498535, 797656, 997070, 1096777, 1595312, 1994140, 2193554, 2293261, 3988280, 4387108, 4586522, 5483885, 7976560, 8774216, 9173044, 10967770, 11466305, 17548432, 18346088, 21935540, 22932610, 25225871, 36692176, 43871080, 45865220, 50451742, 87742160, 91730440, 100903484, 126129355, 183460880, 201806968, 252258710, 403613936, 504517420, 1009034840, 2018069680]

約数ペア:

[(1, 2018069680), (2, 1009034840), (4, 504517420), (5, 403613936), (8, 252258710), (10, 201806968), (11, 183460880), (16, 126129355), (20, 100903484), (22, 91730440), (23, 87742160), (40, 50451742), (44, 45865220), (46, 43871080), (55, 36692176), (80, 25225871), (88, 22932610), (92, 21935540), (110, 18346088), (115, 17548432), (176, 11466305), (184, 10967770), (220, 9173044), (230, 8774216), (253, 7976560), (368, 5483885), (440, 4586522), (460, 4387108), (506, 3988280), (880, 2293261), (920, 2193554), (1012, 1994140), (1265, 1595312), (1840, 1096777), (2024, 997070), (2530, 797656), (4048, 498535), (5060, 398828), (10120, 199414), (20240, 99707)]