2020261635

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5227}}^1$

素因数の和:5657

約数の個数: 64

約数和(自身を含む): 4115481600

約数和(自身を除く): 2095219965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 409, 945, 1227, 2045, 2863, 3681, 5227, 6135, 8589, 11043, 14315, 15681, 18405, 25767, 26135, 36589, 42945, 47043, 55215, 77301, 78405, 109767, 128835, 141129, 182945, 235215, 329301, 386505, 548835, 705645, 987903, 1646505, 2137843, 4939515, 6413529, 10689215, 14964901, 19240587, 32067645, 44894703, 57721761, 74824505, 96202935, 134684109, 224473515, 288608805, 404052327, 673420545, 2020261635]

約数ペア:

[(1, 2020261635), (3, 673420545), (5, 404052327), (7, 288608805), (9, 224473515), (15, 134684109), (21, 96202935), (27, 74824505), (35, 57721761), (45, 44894703), (63, 32067645), (105, 19240587), (135, 14964901), (189, 10689215), (315, 6413529), (409, 4939515), (945, 2137843), (1227, 1646505), (2045, 987903), (2863, 705645), (3681, 548835), (5227, 386505), (6135, 329301), (8589, 235215), (11043, 182945), (14315, 141129), (15681, 128835), (18405, 109767), (25767, 78405), (26135, 77301), (36589, 55215), (42945, 47043)]