2080454896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 4627806480

約数和(自身を除く): 2547351584

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 169, 172, 208, 232, 338, 344, 377, 464, 559, 617, 676, 688, 754, 1118, 1234, 1247, 1352, 1508, 2236, 2468, 2494, 2704, 3016, 4472, 4901, 4936, 4988, 6032, 7267, 8021, 8944, 9802, 9872, 9976, 14534, 16042, 16211, 17893, 19604, 19952, 26531, 29068, 32084, 32422, 35786, 39208, 53062, 58136, 64168, 64844, 71572, 78416, 104273, 106124, 116272, 128336, 129688, 143144, 208546, 210743, 212248, 232609, 259376, 286288, 344903, 417092, 421486, 424496, 465218, 689806, 769399, 834184, 842972, 930436, 1379612, 1538798, 1668368, 1685944, 1860872, 2759224, 3023917, 3077596, 3371888, 3721744, 4483739, 5518448, 6047834, 6155192, 8967478, 10002187, 12095668, 12310384, 17934956, 20004374, 24191336, 35869912, 40008748, 48382672, 71739824, 80017496, 130028431, 160034992, 260056862, 520113724, 1040227448, 2080454896]

約数ペア:

[(1, 2080454896), (2, 1040227448), (4, 520113724), (8, 260056862), (13, 160034992), (16, 130028431), (26, 80017496), (29, 71739824), (43, 48382672), (52, 40008748), (58, 35869912), (86, 24191336), (104, 20004374), (116, 17934956), (169, 12310384), (172, 12095668), (208, 10002187), (232, 8967478), (338, 6155192), (344, 6047834), (377, 5518448), (464, 4483739), (559, 3721744), (617, 3371888), (676, 3077596), (688, 3023917), (754, 2759224), (1118, 1860872), (1234, 1685944), (1247, 1668368), (1352, 1538798), (1508, 1379612), (2236, 930436), (2468, 842972), (2494, 834184), (2704, 769399), (3016, 689806), (4472, 465218), (4901, 424496), (4936, 421486), (4988, 417092), (6032, 344903), (7267, 286288), (8021, 259376), (8944, 232609), (9802, 212248), (9872, 210743), (9976, 208546), (14534, 143144), (16042, 129688), (16211, 128336), (17893, 116272), (19604, 106124), (19952, 104273), (26531, 78416), (29068, 71572), (32084, 64844), (32422, 64168), (35786, 58136), (39208, 53062)]