2000785864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2483

約数の個数: 128

約数和(自身を含む): 4943462400

約数和(自身を除く): 2942676536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 47, 56, 58, 77, 88, 94, 116, 154, 188, 203, 232, 308, 319, 329, 376, 406, 517, 616, 638, 658, 812, 1034, 1276, 1316, 1363, 1624, 2068, 2233, 2383, 2552, 2632, 2726, 3619, 4136, 4466, 4766, 5452, 7238, 8932, 9532, 9541, 10904, 14476, 14993, 16681, 17864, 19064, 19082, 26213, 28952, 29986, 33362, 38164, 52426, 59972, 66724, 69107, 76328, 104852, 104951, 112001, 119944, 133448, 138214, 183491, 209704, 209902, 224002, 276428, 366982, 419804, 448004, 483749, 552856, 733964, 760177, 784007, 839608, 896008, 967498, 1232011, 1467928, 1520354, 1568014, 1934996, 2464022, 3040708, 3136028, 3248029, 3869992, 4928044, 5321239, 6081416, 6272056, 6496058, 8624077, 9856088, 10642478, 12992116, 17248154, 21284956, 22736203, 25984232, 34496308, 35728319, 42569912, 45472406, 68992616, 71456638, 90944812, 142913276, 181889624, 250098233, 285826552, 500196466, 1000392932, 2000785864]

約数ペア:

[(1, 2000785864), (2, 1000392932), (4, 500196466), (7, 285826552), (8, 250098233), (11, 181889624), (14, 142913276), (22, 90944812), (28, 71456638), (29, 68992616), (44, 45472406), (47, 42569912), (56, 35728319), (58, 34496308), (77, 25984232), (88, 22736203), (94, 21284956), (116, 17248154), (154, 12992116), (188, 10642478), (203, 9856088), (232, 8624077), (308, 6496058), (319, 6272056), (329, 6081416), (376, 5321239), (406, 4928044), (517, 3869992), (616, 3248029), (638, 3136028), (658, 3040708), (812, 2464022), (1034, 1934996), (1276, 1568014), (1316, 1520354), (1363, 1467928), (1624, 1232011), (2068, 967498), (2233, 896008), (2383, 839608), (2552, 784007), (2632, 760177), (2726, 733964), (3619, 552856), (4136, 483749), (4466, 448004), (4766, 419804), (5452, 366982), (7238, 276428), (8932, 224002), (9532, 209902), (9541, 209704), (10904, 183491), (14476, 138214), (14993, 133448), (16681, 119944), (17864, 112001), (19064, 104951), (19082, 104852), (26213, 76328), (28952, 69107), (29986, 66724), (33362, 59972), (38164, 52426)]