2080321712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1669}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 4771123200

約数和(自身を除く): 2690801488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 359, 434, 496, 718, 868, 1436, 1669, 1736, 2513, 2872, 3338, 3472, 5026, 5744, 6676, 10052, 11129, 11683, 13352, 20104, 22258, 23366, 26704, 40208, 44516, 46732, 51739, 77903, 89032, 93464, 103478, 155806, 178064, 186928, 206956, 311612, 362173, 413912, 599171, 623224, 724346, 827824, 1198342, 1246448, 1448692, 2396684, 2897384, 4194197, 4793368, 5794768, 8388394, 9586736, 16776788, 18574301, 33553576, 37148602, 67107152, 74297204, 130020107, 148594408, 260040214, 297188816, 520080428, 1040160856, 2080321712]

約数ペア:

[(1, 2080321712), (2, 1040160856), (4, 520080428), (7, 297188816), (8, 260040214), (14, 148594408), (16, 130020107), (28, 74297204), (31, 67107152), (56, 37148602), (62, 33553576), (112, 18574301), (124, 16776788), (217, 9586736), (248, 8388394), (359, 5794768), (434, 4793368), (496, 4194197), (718, 2897384), (868, 2396684), (1436, 1448692), (1669, 1246448), (1736, 1198342), (2513, 827824), (2872, 724346), (3338, 623224), (3472, 599171), (5026, 413912), (5744, 362173), (6676, 311612), (10052, 206956), (11129, 186928), (11683, 178064), (13352, 155806), (20104, 103478), (22258, 93464), (23366, 89032), (26704, 77903), (40208, 51739), (44516, 46732)]