20803635710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{20011}}^1$

素因数の和:20769

約数の個数: 64

約数和(自身を含む): 44055857664

約数和(自身を除く): 23252221954

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 727, 1430, 1454, 3635, 7270, 7997, 9451, 15994, 18902, 20011, 39985, 40022, 47255, 79970, 94510, 100055, 103961, 200110, 207922, 220121, 260143, 440242, 519805, 520286, 1039610, 1100605, 1300715, 2201210, 2601430, 2861573, 5723146, 14307865, 14547997, 28615730, 29095994, 72739985, 145479970, 160027967, 189123961, 320055934, 378247922, 800139835, 945619805, 1600279670, 1891239610, 2080363571, 4160727142, 10401817855, 20803635710]

約数ペア:

[(1, 20803635710), (2, 10401817855), (5, 4160727142), (10, 2080363571), (11, 1891239610), (13, 1600279670), (22, 945619805), (26, 800139835), (55, 378247922), (65, 320055934), (110, 189123961), (130, 160027967), (143, 145479970), (286, 72739985), (715, 29095994), (727, 28615730), (1430, 14547997), (1454, 14307865), (3635, 5723146), (7270, 2861573), (7997, 2601430), (9451, 2201210), (15994, 1300715), (18902, 1100605), (20011, 1039610), (39985, 520286), (40022, 519805), (47255, 440242), (79970, 260143), (94510, 220121), (100055, 207922), (103961, 200110)]