20131722680

素因数分解:

$2^3\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{121013}}^1$

素因数の和:125183

約数の個数: 32

約数和(自身を含む): 45307641600

約数和(自身を除く): 25175918920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4159, 8318, 16636, 20795, 33272, 41590, 83180, 121013, 166360, 242026, 484052, 605065, 968104, 1210130, 2420260, 4840520, 503293067, 1006586134, 2013172268, 2516465335, 4026344536, 5032930670, 10065861340, 20131722680]

約数ペア:

[(1, 20131722680), (2, 10065861340), (4, 5032930670), (5, 4026344536), (8, 2516465335), (10, 2013172268), (20, 1006586134), (40, 503293067), (4159, 4840520), (8318, 2420260), (16636, 1210130), (20795, 968104), (33272, 605065), (41590, 484052), (83180, 242026), (121013, 166360)]