2017153820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3947}}^1$

素因数の和:4091

約数の個数: 96

約数和(自身を含む): 4871010816

約数和(自身を除く): 2853856996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 101, 110, 115, 202, 220, 230, 253, 404, 460, 505, 506, 1010, 1012, 1111, 1265, 2020, 2222, 2323, 2530, 3947, 4444, 4646, 5060, 5555, 7894, 9292, 11110, 11615, 15788, 19735, 22220, 23230, 25553, 39470, 43417, 46460, 51106, 78940, 86834, 90781, 102212, 127765, 173668, 181562, 217085, 255530, 363124, 398647, 434170, 453905, 511060, 797294, 868340, 907810, 998591, 1594588, 1815620, 1993235, 1997182, 3986470, 3994364, 4385117, 4992955, 7972940, 8770234, 9168881, 9985910, 17540468, 18337762, 19971820, 21925585, 36675524, 43851170, 45844405, 87702340, 91688810, 100857691, 183377620, 201715382, 403430764, 504288455, 1008576910, 2017153820]

約数ペア:

[(1, 2017153820), (2, 1008576910), (4, 504288455), (5, 403430764), (10, 201715382), (11, 183377620), (20, 100857691), (22, 91688810), (23, 87702340), (44, 45844405), (46, 43851170), (55, 36675524), (92, 21925585), (101, 19971820), (110, 18337762), (115, 17540468), (202, 9985910), (220, 9168881), (230, 8770234), (253, 7972940), (404, 4992955), (460, 4385117), (505, 3994364), (506, 3986470), (1010, 1997182), (1012, 1993235), (1111, 1815620), (1265, 1594588), (2020, 998591), (2222, 907810), (2323, 868340), (2530, 797294), (3947, 511060), (4444, 453905), (4646, 434170), (5060, 398647), (5555, 363124), (7894, 255530), (9292, 217085), (11110, 181562), (11615, 173668), (15788, 127765), (19735, 102212), (22220, 90781), (23230, 86834), (25553, 78940), (39470, 51106), (43417, 46460)]