2016815515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4868

約数の個数: 64

約数和(自身を含む): 3090124800

約数和(自身を除く): 1073309285

約数列:

[1, 5, 11, 13, 19, 31, 55, 65, 95, 143, 155, 209, 247, 341, 403, 589, 715, 1045, 1235, 1705, 2015, 2717, 2945, 4433, 4789, 6479, 7657, 13585, 22165, 23945, 32395, 38285, 52679, 62257, 84227, 90991, 148459, 263395, 311285, 421135, 454955, 684827, 742295, 1000901, 1182883, 1633049, 1929967, 2820721, 3424135, 5004505, 5914415, 8165245, 9649835, 13011713, 14103605, 21229637, 31027931, 36669373, 65058565, 106148185, 155139655, 183346865, 403363103, 2016815515]

約数ペア:

[(1, 2016815515), (5, 403363103), (11, 183346865), (13, 155139655), (19, 106148185), (31, 65058565), (55, 36669373), (65, 31027931), (95, 21229637), (143, 14103605), (155, 13011713), (209, 9649835), (247, 8165245), (341, 5914415), (403, 5004505), (589, 3424135), (715, 2820721), (1045, 1929967), (1235, 1633049), (1705, 1182883), (2015, 1000901), (2717, 742295), (2945, 684827), (4433, 454955), (4789, 421135), (6479, 311285), (7657, 263395), (13585, 148459), (22165, 90991), (23945, 84227), (32395, 62257), (38285, 52679)]