2079928955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 2905943040

約数和(自身を除く): 826014085

約数列:

[1, 5, 13, 19, 65, 83, 95, 103, 197, 247, 415, 515, 985, 1079, 1235, 1339, 1577, 1957, 2561, 3743, 5395, 6695, 7885, 8549, 9785, 12805, 16351, 18715, 20291, 20501, 25441, 42745, 48659, 81755, 101455, 102505, 111137, 127205, 162431, 212563, 243295, 263783, 310669, 385529, 555685, 812155, 1062815, 1318915, 1553345, 1684153, 1927645, 2111603, 4038697, 5011877, 8420765, 10558015, 20193485, 21893989, 25059385, 31998907, 109469945, 159994535, 415985791, 2079928955]

約数ペア:

[(1, 2079928955), (5, 415985791), (13, 159994535), (19, 109469945), (65, 31998907), (83, 25059385), (95, 21893989), (103, 20193485), (197, 10558015), (247, 8420765), (415, 5011877), (515, 4038697), (985, 2111603), (1079, 1927645), (1235, 1684153), (1339, 1553345), (1577, 1318915), (1957, 1062815), (2561, 812155), (3743, 555685), (5395, 385529), (6695, 310669), (7885, 263783), (8549, 243295), (9785, 212563), (12805, 162431), (16351, 127205), (18715, 111137), (20291, 102505), (20501, 101455), (25441, 81755), (42745, 48659)]