2000907524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{209563}}^1$

素因数の和:209616

約数の個数: 48

約数和(自身を含む): 4506464256

約数和(自身を除く): 2505556732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 209563, 419126, 838252, 1466941, 2305193, 2933882, 4610386, 5867764, 6496453, 9220772, 12992906, 16136351, 25985812, 32272702, 45475171, 64545404, 71460983, 90950342, 142921966, 181900684, 285843932, 500226881, 1000453762, 2000907524]

約数ペア:

[(1, 2000907524), (2, 1000453762), (4, 500226881), (7, 285843932), (11, 181900684), (14, 142921966), (22, 90950342), (28, 71460983), (31, 64545404), (44, 45475171), (62, 32272702), (77, 25985812), (124, 16136351), (154, 12992906), (217, 9220772), (308, 6496453), (341, 5867764), (434, 4610386), (682, 2933882), (868, 2305193), (1364, 1466941), (2387, 838252), (4774, 419126), (9548, 209563)]