1020512091040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{521393}}^1$

素因数の和:522362

約数の個数: 96

約数和(自身を含む): 2599182459216

約数和(自身を除く): 1578670368176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 941, 1040, 1882, 2080, 3764, 4705, 7528, 9410, 12233, 15056, 18820, 24466, 30112, 37640, 48932, 61165, 75280, 97864, 122330, 150560, 195728, 244660, 391456, 489320, 521393, 978640, 1042786, 1957280, 2085572, 2606965, 4171144, 5213930, 6778109, 8342288, 10427860, 13556218, 16684576, 20855720, 27112436, 33890545, 41711440, 54224872, 67781090, 83422880, 108449744, 135562180, 216899488, 271124360, 490630813, 542248720, 981261626, 1084497440, 1962523252, 2453154065, 3925046504, 4906308130, 6378200569, 7850093008, 9812616260, 12756401138, 15700186016, 19625232520, 25512802276, 31891002845, 39250465040, 51025604552, 63782005690, 78500930080, 102051209104, 127564011380, 204102418208, 255128022760, 510256045520, 1020512091040]

約数ペア:

[(1, 1020512091040), (2, 510256045520), (4, 255128022760), (5, 204102418208), (8, 127564011380), (10, 102051209104), (13, 78500930080), (16, 63782005690), (20, 51025604552), (26, 39250465040), (32, 31891002845), (40, 25512802276), (52, 19625232520), (65, 15700186016), (80, 12756401138), (104, 9812616260), (130, 7850093008), (160, 6378200569), (208, 4906308130), (260, 3925046504), (416, 2453154065), (520, 1962523252), (941, 1084497440), (1040, 981261626), (1882, 542248720), (2080, 490630813), (3764, 271124360), (4705, 216899488), (7528, 135562180), (9410, 108449744), (12233, 83422880), (15056, 67781090), (18820, 54224872), (24466, 41711440), (30112, 33890545), (37640, 27112436), (48932, 20855720), (61165, 16684576), (75280, 13556218), (97864, 10427860), (122330, 8342288), (150560, 6778109), (195728, 5213930), (244660, 4171144), (391456, 2606965), (489320, 2085572), (521393, 1957280), (978640, 1042786)]