2020227664

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:937

約数の個数: 120

約数和(自身を含む): 4925830560

約数和(自身を除く): 2905602896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 379, 392, 523, 637, 728, 758, 784, 1046, 1274, 1456, 1516, 2092, 2548, 2653, 3032, 3661, 4184, 4927, 5096, 5306, 6064, 6799, 7322, 8368, 9854, 10192, 10612, 13598, 14644, 18571, 19708, 21224, 25627, 27196, 29288, 34489, 37142, 39416, 42448, 47593, 51254, 54392, 58576, 68978, 74284, 78832, 95186, 102508, 108784, 137956, 148568, 190372, 198217, 205016, 241423, 275912, 297136, 333151, 380744, 396434, 410032, 482846, 551824, 666302, 761488, 792868, 965692, 1332604, 1387519, 1585736, 1931384, 2576821, 2665208, 2775038, 3171472, 3862768, 5153642, 5330416, 5550076, 9712633, 10307284, 11100152, 18037747, 19425266, 20614568, 22200304, 36075494, 38850532, 41229136, 72150988, 77701064, 126264229, 144301976, 155402128, 252528458, 288603952, 505056916, 1010113832, 2020227664]

約数ペア:

[(1, 2020227664), (2, 1010113832), (4, 505056916), (7, 288603952), (8, 252528458), (13, 155402128), (14, 144301976), (16, 126264229), (26, 77701064), (28, 72150988), (49, 41229136), (52, 38850532), (56, 36075494), (91, 22200304), (98, 20614568), (104, 19425266), (112, 18037747), (182, 11100152), (196, 10307284), (208, 9712633), (364, 5550076), (379, 5330416), (392, 5153642), (523, 3862768), (637, 3171472), (728, 2775038), (758, 2665208), (784, 2576821), (1046, 1931384), (1274, 1585736), (1456, 1387519), (1516, 1332604), (2092, 965692), (2548, 792868), (2653, 761488), (3032, 666302), (3661, 551824), (4184, 482846), (4927, 410032), (5096, 396434), (5306, 380744), (6064, 333151), (6799, 297136), (7322, 275912), (8368, 241423), (9854, 205016), (10192, 198217), (10612, 190372), (13598, 148568), (14644, 137956), (18571, 108784), (19708, 102508), (21224, 95186), (25627, 78832), (27196, 74284), (29288, 68978), (34489, 58576), (37142, 54392), (39416, 51254), (42448, 47593)]