20179138210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{17321}}^1$

素因数の和:17452

約数の個数: 128

約数和(自身を含む): 48490513920

約数和(自身を除く): 28311375710

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 89, 110, 119, 154, 170, 178, 187, 238, 374, 385, 445, 595, 623, 770, 890, 935, 979, 1190, 1246, 1309, 1513, 1870, 1958, 2618, 3026, 3115, 4895, 6230, 6545, 6853, 7565, 9790, 10591, 13090, 13706, 15130, 16643, 17321, 21182, 33286, 34265, 34642, 52955, 68530, 83215, 86605, 105910, 116501, 121247, 166430, 173210, 190531, 233002, 242494, 294457, 381062, 582505, 588914, 606235, 952655, 1165010, 1212470, 1333717, 1472285, 1541569, 1905310, 2061199, 2667434, 2944570, 3083138, 3239027, 4122398, 6478054, 6668585, 7707845, 10305995, 10790983, 13337170, 15415690, 16195135, 16957259, 20611990, 21581966, 22673189, 26206673, 32390270, 33914518, 45346378, 52413346, 53954915, 84786295, 107909830, 113365945, 118700813, 131033365, 169572590, 183446711, 226731890, 237401626, 262066730, 288273403, 366893422, 576546806, 593504065, 917233555, 1187008130, 1441367015, 1834467110, 2017913821, 2882734030, 4035827642, 10089569105, 20179138210]

約数ペア:

[(1, 20179138210), (2, 10089569105), (5, 4035827642), (7, 2882734030), (10, 2017913821), (11, 1834467110), (14, 1441367015), (17, 1187008130), (22, 917233555), (34, 593504065), (35, 576546806), (55, 366893422), (70, 288273403), (77, 262066730), (85, 237401626), (89, 226731890), (110, 183446711), (119, 169572590), (154, 131033365), (170, 118700813), (178, 113365945), (187, 107909830), (238, 84786295), (374, 53954915), (385, 52413346), (445, 45346378), (595, 33914518), (623, 32390270), (770, 26206673), (890, 22673189), (935, 21581966), (979, 20611990), (1190, 16957259), (1246, 16195135), (1309, 15415690), (1513, 13337170), (1870, 10790983), (1958, 10305995), (2618, 7707845), (3026, 6668585), (3115, 6478054), (4895, 4122398), (6230, 3239027), (6545, 3083138), (6853, 2944570), (7565, 2667434), (9790, 2061199), (10591, 1905310), (13090, 1541569), (13706, 1472285), (15130, 1333717), (16643, 1212470), (17321, 1165010), (21182, 952655), (33286, 606235), (34265, 588914), (34642, 582505), (52955, 381062), (68530, 294457), (83215, 242494), (86605, 233002), (105910, 190531), (116501, 173210), (121247, 166430)]