20121003060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{64231}}^1$

素因数の和:64493

約数の個数: 96

約数和(自身を含む): 59048220672

約数和(自身を除く): 38927217612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 227, 230, 276, 345, 454, 460, 681, 690, 908, 1135, 1362, 1380, 2270, 2724, 3405, 4540, 5221, 6810, 10442, 13620, 15663, 20884, 26105, 31326, 52210, 62652, 64231, 78315, 104420, 128462, 156630, 192693, 256924, 313260, 321155, 385386, 642310, 770772, 963465, 1284620, 1477313, 1926930, 2954626, 3853860, 4431939, 5909252, 7386565, 8863878, 14580437, 14773130, 17727756, 22159695, 29160874, 29546260, 43741311, 44319390, 58321748, 72902185, 87482622, 88638780, 145804370, 174965244, 218706555, 291608740, 335350051, 437413110, 670700102, 874826220, 1006050153, 1341400204, 1676750255, 2012100306, 3353500510, 4024200612, 5030250765, 6707001020, 10060501530, 20121003060]

約数ペア:

[(1, 20121003060), (2, 10060501530), (3, 6707001020), (4, 5030250765), (5, 4024200612), (6, 3353500510), (10, 2012100306), (12, 1676750255), (15, 1341400204), (20, 1006050153), (23, 874826220), (30, 670700102), (46, 437413110), (60, 335350051), (69, 291608740), (92, 218706555), (115, 174965244), (138, 145804370), (227, 88638780), (230, 87482622), (276, 72902185), (345, 58321748), (454, 44319390), (460, 43741311), (681, 29546260), (690, 29160874), (908, 22159695), (1135, 17727756), (1362, 14773130), (1380, 14580437), (2270, 8863878), (2724, 7386565), (3405, 5909252), (4540, 4431939), (5221, 3853860), (6810, 2954626), (10442, 1926930), (13620, 1477313), (15663, 1284620), (20884, 963465), (26105, 770772), (31326, 642310), (52210, 385386), (62652, 321155), (64231, 313260), (78315, 256924), (104420, 192693), (128462, 156630)]