20203629530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{467}}^1\times {\mathrm{12613}}^1$

素因数の和:13108

約数の個数: 64

約数和(自身を含む): 42504134400

約数和(自身を除く): 22300504870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 467, 490, 686, 934, 1715, 2335, 3269, 3430, 4670, 6538, 12613, 16345, 22883, 25226, 32690, 45766, 63065, 88291, 114415, 126130, 160181, 176582, 228830, 320362, 441455, 618037, 800905, 882910, 1236074, 1601810, 3090185, 4326259, 5890271, 6180370, 8652518, 11780542, 21631295, 29451355, 41231897, 43262590, 58902710, 82463794, 206159485, 288623279, 412318970, 577246558, 1443116395, 2020362953, 2886232790, 4040725906, 10101814765, 20203629530]

約数ペア:

[(1, 20203629530), (2, 10101814765), (5, 4040725906), (7, 2886232790), (10, 2020362953), (14, 1443116395), (35, 577246558), (49, 412318970), (70, 288623279), (98, 206159485), (245, 82463794), (343, 58902710), (467, 43262590), (490, 41231897), (686, 29451355), (934, 21631295), (1715, 11780542), (2335, 8652518), (3269, 6180370), (3430, 5890271), (4670, 4326259), (6538, 3090185), (12613, 1601810), (16345, 1236074), (22883, 882910), (25226, 800905), (32690, 618037), (45766, 441455), (63065, 320362), (88291, 228830), (114415, 176582), (126130, 160181)]