2053643880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20947}}^1$

素因数の和:21023

約数の個数: 128

約数和(自身を含む): 6636326400

約数和(自身を除く): 4582682520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2280, 2451, 2580, 3268, 4085, 4902, 5160, 6536, 8170, 9804, 12255, 16340, 19608, 20947, 24510, 32680, 41894, 49020, 62841, 83788, 98040, 104735, 125682, 167576, 209470, 251364, 314205, 397993, 418940, 502728, 628410, 795986, 837880, 900721, 1193979, 1256820, 1591972, 1801442, 1989965, 2387958, 2513640, 2702163, 3183944, 3602884, 3979930, 4503605, 4775916, 5404326, 5969895, 7205768, 7959860, 9007210, 9551832, 10808652, 11939790, 13510815, 15919720, 17113699, 18014420, 21617304, 23879580, 27021630, 34227398, 36028840, 47759160, 51341097, 54043260, 68454796, 85568495, 102682194, 108086520, 136909592, 171136990, 205364388, 256705485, 342273980, 410728776, 513410970, 684547960, 1026821940, 2053643880]

約数ペア:

[(1, 2053643880), (2, 1026821940), (3, 684547960), (4, 513410970), (5, 410728776), (6, 342273980), (8, 256705485), (10, 205364388), (12, 171136990), (15, 136909592), (19, 108086520), (20, 102682194), (24, 85568495), (30, 68454796), (38, 54043260), (40, 51341097), (43, 47759160), (57, 36028840), (60, 34227398), (76, 27021630), (86, 23879580), (95, 21617304), (114, 18014420), (120, 17113699), (129, 15919720), (152, 13510815), (172, 11939790), (190, 10808652), (215, 9551832), (228, 9007210), (258, 7959860), (285, 7205768), (344, 5969895), (380, 5404326), (430, 4775916), (456, 4503605), (516, 3979930), (570, 3602884), (645, 3183944), (760, 2702163), (817, 2513640), (860, 2387958), (1032, 1989965), (1140, 1801442), (1290, 1591972), (1634, 1256820), (1720, 1193979), (2280, 900721), (2451, 837880), (2580, 795986), (3268, 628410), (4085, 502728), (4902, 418940), (5160, 397993), (6536, 314205), (8170, 251364), (9804, 209470), (12255, 167576), (16340, 125682), (19608, 104735), (20947, 98040), (24510, 83788), (32680, 62841), (41894, 49020)]