2019908912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4441}}^1$

素因数の和:4618

約数の個数: 80

約数和(自身を含む): 4653225984

約数和(自身を除く): 2633317072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 217, 248, 262, 434, 496, 524, 868, 917, 1048, 1736, 1834, 2096, 3472, 3668, 4061, 4441, 7336, 8122, 8882, 14672, 16244, 17764, 28427, 31087, 32488, 35528, 56854, 62174, 64976, 71056, 113708, 124348, 137671, 227416, 248696, 275342, 454832, 497392, 550684, 581771, 963697, 1101368, 1163542, 1927394, 2202736, 2327084, 3854788, 4072397, 4654168, 7709576, 8144794, 9308336, 15419152, 16289588, 18034901, 32579176, 36069802, 65158352, 72139604, 126244307, 144279208, 252488614, 288558416, 504977228, 1009954456, 2019908912]

約数ペア:

[(1, 2019908912), (2, 1009954456), (4, 504977228), (7, 288558416), (8, 252488614), (14, 144279208), (16, 126244307), (28, 72139604), (31, 65158352), (56, 36069802), (62, 32579176), (112, 18034901), (124, 16289588), (131, 15419152), (217, 9308336), (248, 8144794), (262, 7709576), (434, 4654168), (496, 4072397), (524, 3854788), (868, 2327084), (917, 2202736), (1048, 1927394), (1736, 1163542), (1834, 1101368), (2096, 963697), (3472, 581771), (3668, 550684), (4061, 497392), (4441, 454832), (7336, 275342), (8122, 248696), (8882, 227416), (14672, 137671), (16244, 124348), (17764, 113708), (28427, 71056), (31087, 64976), (32488, 62174), (35528, 56854)]