2020785424

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{919}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 4640774400

約数和(自身を除く): 2619988976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 677, 812, 919, 1354, 1624, 1838, 2708, 3248, 3676, 4739, 5416, 6433, 7352, 9478, 10832, 12866, 14704, 18956, 19633, 25732, 26651, 37912, 39266, 51464, 53302, 75824, 78532, 102928, 106604, 137431, 157064, 186557, 213208, 274862, 314128, 373114, 426416, 549724, 622163, 746228, 1099448, 1244326, 1492456, 2198896, 2488652, 2984912, 4355141, 4977304, 8710282, 9954608, 17420564, 18042727, 34841128, 36085454, 69682256, 72170908, 126299089, 144341816, 252598178, 288683632, 505196356, 1010392712, 2020785424]

約数ペア:

[(1, 2020785424), (2, 1010392712), (4, 505196356), (7, 288683632), (8, 252598178), (14, 144341816), (16, 126299089), (28, 72170908), (29, 69682256), (56, 36085454), (58, 34841128), (112, 18042727), (116, 17420564), (203, 9954608), (232, 8710282), (406, 4977304), (464, 4355141), (677, 2984912), (812, 2488652), (919, 2198896), (1354, 1492456), (1624, 1244326), (1838, 1099448), (2708, 746228), (3248, 622163), (3676, 549724), (4739, 426416), (5416, 373114), (6433, 314128), (7352, 274862), (9478, 213208), (10832, 186557), (12866, 157064), (14704, 137431), (18956, 106604), (19633, 102928), (25732, 78532), (26651, 75824), (37912, 53302), (39266, 51464)]