2020120074

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{13003}}^1$

素因数の和:13161

約数の個数: 80

約数和(自身を含む): 5211379008

約数和(自身を除く): 3191258934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 137, 162, 189, 274, 378, 411, 567, 822, 959, 1134, 1233, 1918, 2466, 2877, 3699, 5754, 7398, 8631, 11097, 13003, 17262, 22194, 25893, 26006, 39009, 51786, 77679, 78018, 91021, 117027, 155358, 182042, 234054, 273063, 351081, 546126, 702162, 819189, 1053243, 1638378, 1781411, 2106486, 2457567, 3562822, 4915134, 5344233, 7372701, 10688466, 12469877, 14745402, 16032699, 24939754, 32065398, 37409631, 48098097, 74819262, 96196194, 112228893, 144294291, 224457786, 288588582, 336686679, 673373358, 1010060037, 2020120074]

約数ペア:

[(1, 2020120074), (2, 1010060037), (3, 673373358), (6, 336686679), (7, 288588582), (9, 224457786), (14, 144294291), (18, 112228893), (21, 96196194), (27, 74819262), (42, 48098097), (54, 37409631), (63, 32065398), (81, 24939754), (126, 16032699), (137, 14745402), (162, 12469877), (189, 10688466), (274, 7372701), (378, 5344233), (411, 4915134), (567, 3562822), (822, 2457567), (959, 2106486), (1134, 1781411), (1233, 1638378), (1918, 1053243), (2466, 819189), (2877, 702162), (3699, 546126), (5754, 351081), (7398, 273063), (8631, 234054), (11097, 182042), (13003, 155358), (17262, 117027), (22194, 91021), (25893, 78018), (26006, 77679), (39009, 51786)]