2080821474

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 4722600960

約数和(自身を除く): 2641779486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 239, 241, 446, 478, 482, 669, 717, 723, 1338, 1434, 1446, 2007, 2151, 2169, 4014, 4302, 4338, 6021, 6453, 6507, 12042, 12906, 13014, 18063, 19359, 19521, 36126, 38718, 39042, 53297, 53743, 57599, 106594, 107486, 115198, 159891, 161229, 172797, 319782, 322458, 345594, 479673, 483687, 518391, 959346, 967374, 1036782, 1439019, 1451061, 1555173, 2878038, 2902122, 3110346, 4317057, 4353183, 4665519, 8634114, 8706366, 9331038, 12844577, 25689154, 38533731, 77067462, 115601193, 231202386, 346803579, 693607158, 1040410737, 2080821474]

約数ペア:

[(1, 2080821474), (2, 1040410737), (3, 693607158), (6, 346803579), (9, 231202386), (18, 115601193), (27, 77067462), (54, 38533731), (81, 25689154), (162, 12844577), (223, 9331038), (239, 8706366), (241, 8634114), (446, 4665519), (478, 4353183), (482, 4317057), (669, 3110346), (717, 2902122), (723, 2878038), (1338, 1555173), (1434, 1451061), (1446, 1439019), (2007, 1036782), (2151, 967374), (2169, 959346), (4014, 518391), (4302, 483687), (4338, 479673), (6021, 345594), (6453, 322458), (6507, 319782), (12042, 172797), (12906, 161229), (13014, 159891), (18063, 115198), (19359, 107486), (19521, 106594), (36126, 57599), (38718, 53743), (39042, 53297)]