20139759340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{3203}}^1$

素因数の和:3571

約数の個数: 96

約数和(自身を含む): 45101810880

約数和(自身を除く): 24962051540

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 293, 370, 580, 586, 740, 1073, 1172, 1465, 2146, 2930, 3203, 4292, 5365, 5860, 6406, 8497, 10730, 10841, 12812, 16015, 16994, 21460, 21682, 32030, 33988, 42485, 43364, 54205, 64060, 84970, 92887, 108410, 118511, 169940, 185774, 216820, 237022, 314389, 371548, 464435, 474044, 592555, 628778, 928870, 938479, 1185110, 1257556, 1571945, 1857740, 1876958, 2370220, 3143890, 3436819, 3753916, 4692395, 6287780, 6873638, 9384790, 13747276, 17184095, 18769580, 27215891, 34368190, 34723723, 54431782, 68736380, 69447446, 108863564, 136079455, 138894892, 173618615, 272158910, 347237230, 544317820, 694474460, 1006987967, 2013975934, 4027951868, 5034939835, 10069879670, 20139759340]

約数ペア:

[(1, 20139759340), (2, 10069879670), (4, 5034939835), (5, 4027951868), (10, 2013975934), (20, 1006987967), (29, 694474460), (37, 544317820), (58, 347237230), (74, 272158910), (116, 173618615), (145, 138894892), (148, 136079455), (185, 108863564), (290, 69447446), (293, 68736380), (370, 54431782), (580, 34723723), (586, 34368190), (740, 27215891), (1073, 18769580), (1172, 17184095), (1465, 13747276), (2146, 9384790), (2930, 6873638), (3203, 6287780), (4292, 4692395), (5365, 3753916), (5860, 3436819), (6406, 3143890), (8497, 2370220), (10730, 1876958), (10841, 1857740), (12812, 1571945), (16015, 1257556), (16994, 1185110), (21460, 938479), (21682, 928870), (32030, 628778), (33988, 592555), (42485, 474044), (43364, 464435), (54205, 371548), (64060, 314389), (84970, 237022), (92887, 216820), (108410, 185774), (118511, 169940)]