2005451376

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1\times {\mathrm{2081}}^1$

素因数の和:3290

約数の個数: 80

約数和(自身を含む): 5492782368

約数和(自身を除く): 3487330992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1181, 2081, 2362, 3543, 4162, 4724, 6243, 7086, 8324, 9448, 12486, 14172, 16648, 18896, 20077, 24972, 28344, 33296, 35377, 40154, 49944, 56688, 60231, 70754, 80308, 99888, 106131, 120462, 141508, 160616, 212262, 240924, 283016, 321232, 424524, 481848, 566032, 849048, 963696, 1698096, 2457661, 4915322, 7372983, 9830644, 14745966, 19661288, 29491932, 39322576, 41780237, 58983864, 83560474, 117967728, 125340711, 167120948, 250681422, 334241896, 501362844, 668483792, 1002725688, 2005451376]

約数ペア:

[(1, 2005451376), (2, 1002725688), (3, 668483792), (4, 501362844), (6, 334241896), (8, 250681422), (12, 167120948), (16, 125340711), (17, 117967728), (24, 83560474), (34, 58983864), (48, 41780237), (51, 39322576), (68, 29491932), (102, 19661288), (136, 14745966), (204, 9830644), (272, 7372983), (408, 4915322), (816, 2457661), (1181, 1698096), (2081, 963696), (2362, 849048), (3543, 566032), (4162, 481848), (4724, 424524), (6243, 321232), (7086, 283016), (8324, 240924), (9448, 212262), (12486, 160616), (14172, 141508), (16648, 120462), (18896, 106131), (20077, 99888), (24972, 80308), (28344, 70754), (33296, 60231), (35377, 56688), (40154, 49944)]