2007479980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 4731955200

約数和(自身を除く): 2724475220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 149, 188, 220, 235, 298, 470, 517, 596, 745, 940, 1034, 1303, 1490, 1639, 2068, 2585, 2606, 2980, 3278, 5170, 5212, 6515, 6556, 7003, 8195, 10340, 13030, 14006, 14333, 16390, 26060, 28012, 28666, 32780, 35015, 57332, 61241, 70030, 71665, 77033, 122482, 140060, 143330, 154066, 194147, 244964, 286660, 306205, 308132, 385165, 388294, 612410, 673651, 770330, 776588, 970735, 1224820, 1347302, 1540660, 1941470, 2135617, 2694604, 3368255, 3882940, 4271234, 6736510, 8542468, 9124909, 10678085, 13473020, 18249818, 21356170, 36499636, 42712340, 45624545, 91249090, 100373999, 182498180, 200747998, 401495996, 501869995, 1003739990, 2007479980]

約数ペア:

[(1, 2007479980), (2, 1003739990), (4, 501869995), (5, 401495996), (10, 200747998), (11, 182498180), (20, 100373999), (22, 91249090), (44, 45624545), (47, 42712340), (55, 36499636), (94, 21356170), (110, 18249818), (149, 13473020), (188, 10678085), (220, 9124909), (235, 8542468), (298, 6736510), (470, 4271234), (517, 3882940), (596, 3368255), (745, 2694604), (940, 2135617), (1034, 1941470), (1303, 1540660), (1490, 1347302), (1639, 1224820), (2068, 970735), (2585, 776588), (2606, 770330), (2980, 673651), (3278, 612410), (5170, 388294), (5212, 385165), (6515, 308132), (6556, 306205), (7003, 286660), (8195, 244964), (10340, 194147), (13030, 154066), (14006, 143330), (14333, 140060), (16390, 122482), (26060, 77033), (28012, 71665), (28666, 70030), (32780, 61241), (35015, 57332)]