1245363080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12157}}^1$

素因数の和:12378

約数の個数: 64

約数和(自身を含む): 3033177840

約数和(自身を除く): 1787814760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7880, 10244, 12157, 12805, 20488, 24314, 25610, 48628, 51220, 60785, 97256, 102440, 121570, 158041, 243140, 316082, 486280, 632164, 790205, 1264328, 1580410, 2394929, 3160820, 4789858, 6321640, 9579716, 11974645, 19159432, 23949290, 31134077, 47898580, 62268154, 95797160, 124536308, 155670385, 249072616, 311340770, 622681540, 1245363080]

約数ペア:

[(1, 1245363080), (2, 622681540), (4, 311340770), (5, 249072616), (8, 155670385), (10, 124536308), (13, 95797160), (20, 62268154), (26, 47898580), (40, 31134077), (52, 23949290), (65, 19159432), (104, 11974645), (130, 9579716), (197, 6321640), (260, 4789858), (394, 3160820), (520, 2394929), (788, 1580410), (985, 1264328), (1576, 790205), (1970, 632164), (2561, 486280), (3940, 316082), (5122, 243140), (7880, 158041), (10244, 121570), (12157, 102440), (12805, 97256), (20488, 60785), (24314, 51220), (25610, 48628)]