20135886470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{11503}}^1$

素因数の和:13005

約数の個数: 64

約数和(自身を含む): 43892637696

約数和(自身を除く): 23756751226

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1471, 2942, 7355, 10297, 11503, 14710, 20594, 23006, 25007, 50014, 51485, 57515, 80521, 102970, 115030, 125035, 161042, 175049, 195551, 250070, 350098, 391102, 402605, 805210, 875245, 977755, 1368857, 1750490, 1955510, 2737714, 6844285, 13688570, 16920913, 33841826, 84604565, 118446391, 169209130, 236892782, 287655521, 575311042, 592231955, 1184463910, 1438277605, 2013588647, 2876555210, 4027177294, 10067943235, 20135886470]

約数ペア:

[(1, 20135886470), (2, 10067943235), (5, 4027177294), (7, 2876555210), (10, 2013588647), (14, 1438277605), (17, 1184463910), (34, 592231955), (35, 575311042), (70, 287655521), (85, 236892782), (119, 169209130), (170, 118446391), (238, 84604565), (595, 33841826), (1190, 16920913), (1471, 13688570), (2942, 6844285), (7355, 2737714), (10297, 1955510), (11503, 1750490), (14710, 1368857), (20594, 977755), (23006, 875245), (25007, 805210), (50014, 402605), (51485, 391102), (57515, 350098), (80521, 250070), (102970, 195551), (115030, 175049), (125035, 161042)]