20003135004

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9721}}^1$

素因数の和:9842

約数の個数: 144

約数和(自身を含む): 54993076320

約数和(自身を除く): 34989941316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 73, 81, 87, 108, 116, 146, 162, 174, 219, 243, 261, 292, 324, 348, 438, 486, 522, 657, 783, 876, 972, 1044, 1314, 1566, 1971, 2117, 2349, 2628, 3132, 3942, 4234, 4698, 5913, 6351, 7047, 7884, 8468, 9396, 9721, 11826, 12702, 14094, 17739, 19053, 19442, 23652, 25404, 28188, 29163, 35478, 38106, 38884, 57159, 58326, 70956, 76212, 87489, 114318, 116652, 171477, 174978, 228636, 262467, 281909, 342954, 349956, 514431, 524934, 563818, 685908, 709633, 787401, 845727, 1028862, 1049868, 1127636, 1419266, 1574802, 1691454, 2057724, 2128899, 2362203, 2537181, 2838532, 3149604, 3382908, 4257798, 4724406, 5074362, 6386697, 7611543, 8515596, 9448812, 10148724, 12773394, 15223086, 19160091, 20579357, 22834629, 25546788, 30446172, 38320182, 41158714, 45669258, 57480273, 61738071, 68503887, 76640364, 82317428, 91338516, 114960546, 123476142, 137007774, 172440819, 185214213, 229921092, 246952284, 274015548, 344881638, 370428426, 555642639, 689763276, 740856852, 1111285278, 1666927917, 2222570556, 3333855834, 5000783751, 6667711668, 10001567502, 20003135004]

約数ペア:

[(1, 20003135004), (2, 10001567502), (3, 6667711668), (4, 5000783751), (6, 3333855834), (9, 2222570556), (12, 1666927917), (18, 1111285278), (27, 740856852), (29, 689763276), (36, 555642639), (54, 370428426), (58, 344881638), (73, 274015548), (81, 246952284), (87, 229921092), (108, 185214213), (116, 172440819), (146, 137007774), (162, 123476142), (174, 114960546), (219, 91338516), (243, 82317428), (261, 76640364), (292, 68503887), (324, 61738071), (348, 57480273), (438, 45669258), (486, 41158714), (522, 38320182), (657, 30446172), (783, 25546788), (876, 22834629), (972, 20579357), (1044, 19160091), (1314, 15223086), (1566, 12773394), (1971, 10148724), (2117, 9448812), (2349, 8515596), (2628, 7611543), (3132, 6386697), (3942, 5074362), (4234, 4724406), (4698, 4257798), (5913, 3382908), (6351, 3149604), (7047, 2838532), (7884, 2537181), (8468, 2362203), (9396, 2128899), (9721, 2057724), (11826, 1691454), (12702, 1574802), (14094, 1419266), (17739, 1127636), (19053, 1049868), (19442, 1028862), (23652, 845727), (25404, 787401), (28188, 709633), (29163, 685908), (35478, 563818), (38106, 524934), (38884, 514431), (57159, 349956), (58326, 342954), (70956, 281909), (76212, 262467), (87489, 228636), (114318, 174978), (116652, 171477)]