20186469140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1\times {\mathrm{4861}}^1$

素因数の和:7292

約数の個数: 48

約数和(自身を含む): 42895092240

約数和(自身を除く): 22708623100

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2333, 4666, 4861, 9332, 9722, 11665, 19444, 23330, 24305, 46660, 48610, 97220, 207637, 415274, 432629, 830548, 865258, 1038185, 1730516, 2076370, 2163145, 4152740, 4326290, 8652580, 11340713, 22681426, 45362852, 56703565, 113407130, 226814260, 1009323457, 2018646914, 4037293828, 5046617285, 10093234570, 20186469140]

約数ペア:

[(1, 20186469140), (2, 10093234570), (4, 5046617285), (5, 4037293828), (10, 2018646914), (20, 1009323457), (89, 226814260), (178, 113407130), (356, 56703565), (445, 45362852), (890, 22681426), (1780, 11340713), (2333, 8652580), (4666, 4326290), (4861, 4152740), (9332, 2163145), (9722, 2076370), (11665, 1730516), (19444, 1038185), (23330, 865258), (24305, 830548), (46660, 432629), (48610, 415274), (97220, 207637)]