2009165964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 5259437568

約数和(自身を除く): 3250271604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 107, 141, 156, 169, 188, 197, 214, 282, 321, 338, 394, 428, 507, 564, 591, 611, 642, 676, 788, 1014, 1182, 1222, 1284, 1391, 1833, 2028, 2364, 2444, 2561, 2782, 3666, 4173, 5029, 5122, 5564, 7332, 7683, 7943, 8346, 9259, 10058, 10244, 15087, 15366, 15886, 16692, 18083, 18518, 20116, 21079, 23829, 27777, 30174, 30732, 31772, 33293, 36166, 37036, 42158, 47658, 54249, 55554, 60348, 63237, 65377, 66586, 72332, 84316, 95316, 99879, 108498, 111108, 120367, 126474, 130754, 133172, 196131, 199758, 216996, 240734, 252948, 261508, 274027, 361101, 392262, 399516, 481468, 548054, 722202, 784524, 822081, 849901, 990713, 1096108, 1444404, 1564771, 1644162, 1699802, 1981426, 2549703, 2972139, 3129542, 3288324, 3399604, 3562351, 3962852, 4694313, 5099406, 5944278, 6259084, 7124702, 9388626, 10198812, 10687053, 11888556, 12879269, 14249404, 18777252, 21374106, 25758538, 38637807, 42748212, 51517076, 77275614, 154551228, 167430497, 334860994, 502291491, 669721988, 1004582982, 2009165964]

約数ペア:

[(1, 2009165964), (2, 1004582982), (3, 669721988), (4, 502291491), (6, 334860994), (12, 167430497), (13, 154551228), (26, 77275614), (39, 51517076), (47, 42748212), (52, 38637807), (78, 25758538), (94, 21374106), (107, 18777252), (141, 14249404), (156, 12879269), (169, 11888556), (188, 10687053), (197, 10198812), (214, 9388626), (282, 7124702), (321, 6259084), (338, 5944278), (394, 5099406), (428, 4694313), (507, 3962852), (564, 3562351), (591, 3399604), (611, 3288324), (642, 3129542), (676, 2972139), (788, 2549703), (1014, 1981426), (1182, 1699802), (1222, 1644162), (1284, 1564771), (1391, 1444404), (1833, 1096108), (2028, 990713), (2364, 849901), (2444, 822081), (2561, 784524), (2782, 722202), (3666, 548054), (4173, 481468), (5029, 399516), (5122, 392262), (5564, 361101), (7332, 274027), (7683, 261508), (7943, 252948), (8346, 240734), (9259, 216996), (10058, 199758), (10244, 196131), (15087, 133172), (15366, 130754), (15886, 126474), (16692, 120367), (18083, 111108), (18518, 108498), (20116, 99879), (21079, 95316), (23829, 84316), (27777, 72332), (30174, 66586), (30732, 65377), (31772, 63237), (33293, 60348), (36166, 55554), (37036, 54249), (42158, 47658)]