20155811410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{88843}}^1$

素因数の和:89327

約数の個数: 48

約数和(自身を含む): 42295430016

約数和(自身を除く): 22139618606

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 463, 490, 926, 2315, 3241, 4630, 6482, 16205, 22687, 32410, 45374, 88843, 113435, 177686, 226870, 444215, 621901, 888430, 1243802, 3109505, 4353307, 6219010, 8706614, 21766535, 41134309, 43533070, 82268618, 205671545, 287940163, 411343090, 575880326, 1439700815, 2015581141, 2879401630, 4031162282, 10077905705, 20155811410]

約数ペア:

[(1, 20155811410), (2, 10077905705), (5, 4031162282), (7, 2879401630), (10, 2015581141), (14, 1439700815), (35, 575880326), (49, 411343090), (70, 287940163), (98, 205671545), (245, 82268618), (463, 43533070), (490, 41134309), (926, 21766535), (2315, 8706614), (3241, 6219010), (4630, 4353307), (6482, 3109505), (16205, 1243802), (22687, 888430), (32410, 621901), (45374, 444215), (88843, 226870), (113435, 177686)]