2053901360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16447}}^1$

素因数の和:16690

約数の個数: 80

約数和(自身を含む): 5482315776

約数和(自身を除く): 3428414416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 3122, 3568, 4460, 6244, 7805, 8920, 12488, 15610, 16447, 17840, 24976, 31220, 32894, 62440, 65788, 82235, 115129, 124880, 131576, 164470, 230258, 263152, 328940, 460516, 575645, 657880, 921032, 1151290, 1315760, 1842064, 2302580, 3667681, 4605160, 7335362, 9210320, 14670724, 18338405, 25673767, 29341448, 36676810, 51347534, 58682896, 73353620, 102695068, 128368835, 146707240, 205390136, 256737670, 293414480, 410780272, 513475340, 1026950680, 2053901360]

約数ペア:

[(1, 2053901360), (2, 1026950680), (4, 513475340), (5, 410780272), (7, 293414480), (8, 256737670), (10, 205390136), (14, 146707240), (16, 128368835), (20, 102695068), (28, 73353620), (35, 58682896), (40, 51347534), (56, 36676810), (70, 29341448), (80, 25673767), (112, 18338405), (140, 14670724), (223, 9210320), (280, 7335362), (446, 4605160), (560, 3667681), (892, 2302580), (1115, 1842064), (1561, 1315760), (1784, 1151290), (2230, 921032), (3122, 657880), (3568, 575645), (4460, 460516), (6244, 328940), (7805, 263152), (8920, 230258), (12488, 164470), (15610, 131576), (16447, 124880), (17840, 115129), (24976, 82235), (31220, 65788), (32894, 62440)]