1071018520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1805

約数の個数: 128

約数和(自身を含む): 2857861440

約数和(自身を除く): 1786842920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 113, 130, 143, 220, 226, 260, 286, 440, 452, 520, 565, 572, 715, 904, 1130, 1144, 1243, 1430, 1469, 1657, 2260, 2486, 2860, 2938, 3314, 4520, 4972, 5720, 5876, 6215, 6628, 7345, 8285, 9944, 11752, 12430, 13256, 14690, 16159, 16570, 18227, 21541, 24860, 29380, 32318, 33140, 36454, 43082, 49720, 58760, 64636, 66280, 72908, 80795, 86164, 91135, 107705, 129272, 145816, 161590, 172328, 182270, 187241, 215410, 236951, 323180, 364540, 374482, 430820, 473902, 646360, 729080, 748964, 861640, 936205, 947804, 1184755, 1497928, 1872410, 1895608, 2059651, 2369510, 2434133, 3744820, 4119302, 4739020, 4868266, 7489640, 8238604, 9478040, 9736532, 10298255, 12170665, 16477208, 19473064, 20596510, 24341330, 26775463, 41193020, 48682660, 53550926, 82386040, 97365320, 107101852, 133877315, 214203704, 267754630, 535509260, 1071018520]

約数ペア:

[(1, 1071018520), (2, 535509260), (4, 267754630), (5, 214203704), (8, 133877315), (10, 107101852), (11, 97365320), (13, 82386040), (20, 53550926), (22, 48682660), (26, 41193020), (40, 26775463), (44, 24341330), (52, 20596510), (55, 19473064), (65, 16477208), (88, 12170665), (104, 10298255), (110, 9736532), (113, 9478040), (130, 8238604), (143, 7489640), (220, 4868266), (226, 4739020), (260, 4119302), (286, 3744820), (440, 2434133), (452, 2369510), (520, 2059651), (565, 1895608), (572, 1872410), (715, 1497928), (904, 1184755), (1130, 947804), (1144, 936205), (1243, 861640), (1430, 748964), (1469, 729080), (1657, 646360), (2260, 473902), (2486, 430820), (2860, 374482), (2938, 364540), (3314, 323180), (4520, 236951), (4972, 215410), (5720, 187241), (5876, 182270), (6215, 172328), (6628, 161590), (7345, 145816), (8285, 129272), (9944, 107705), (11752, 91135), (12430, 86164), (13256, 80795), (14690, 72908), (16159, 66280), (16570, 64636), (18227, 58760), (21541, 49720), (24860, 43082), (29380, 36454), (32318, 33140)]