2051264180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{29129}}^1$

素因数の和:29648

約数の個数: 48

約数和(自身を含む): 4932990720

約数和(自身を除く): 2881726540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2515, 3521, 5030, 7042, 10060, 14084, 17605, 29129, 35210, 58258, 70420, 116516, 145645, 203903, 291290, 407806, 582580, 815612, 1019515, 2039030, 4078060, 14651887, 29303774, 58607548, 73259435, 102563209, 146518870, 205126418, 293037740, 410252836, 512816045, 1025632090, 2051264180]

約数ペア:

[(1, 2051264180), (2, 1025632090), (4, 512816045), (5, 410252836), (7, 293037740), (10, 205126418), (14, 146518870), (20, 102563209), (28, 73259435), (35, 58607548), (70, 29303774), (140, 14651887), (503, 4078060), (1006, 2039030), (2012, 1019515), (2515, 815612), (3521, 582580), (5030, 407806), (7042, 291290), (10060, 203903), (14084, 145645), (17605, 116516), (29129, 70420), (35210, 58258)]