20105910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 59574528

約数和(自身を除く): 39468618

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 883, 990, 1035, 1265, 1518, 1766, 2070, 2277, 2530, 2649, 3795, 4415, 4554, 5298, 7590, 7947, 8830, 9713, 11385, 13245, 15894, 19426, 20309, 22770, 26490, 29139, 39735, 40618, 48565, 58278, 60927, 79470, 87417, 97130, 101545, 121854, 145695, 174834, 182781, 203090, 223399, 291390, 304635, 365562, 437085, 446798, 609270, 670197, 874170, 913905, 1116995, 1340394, 1827810, 2010591, 2233990, 3350985, 4021182, 6701970, 10052955, 20105910]

約数ペア:

[(1, 20105910), (2, 10052955), (3, 6701970), (5, 4021182), (6, 3350985), (9, 2233990), (10, 2010591), (11, 1827810), (15, 1340394), (18, 1116995), (22, 913905), (23, 874170), (30, 670197), (33, 609270), (45, 446798), (46, 437085), (55, 365562), (66, 304635), (69, 291390), (90, 223399), (99, 203090), (110, 182781), (115, 174834), (138, 145695), (165, 121854), (198, 101545), (207, 97130), (230, 87417), (253, 79470), (330, 60927), (345, 58278), (414, 48565), (495, 40618), (506, 39735), (690, 29139), (759, 26490), (883, 22770), (990, 20309), (1035, 19426), (1265, 15894), (1518, 13245), (1766, 11385), (2070, 9713), (2277, 8830), (2530, 7947), (2649, 7590), (3795, 5298), (4415, 4554)]