20380712040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4354853}}^1$

素因数の和:4354883

約数の個数: 96

約数和(自身を含む): 71332508520

約数和(自身を除く): 50951796480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4354853, 8709706, 13064559, 17419412, 21774265, 26129118, 34838824, 39193677, 43548530, 52258236, 56613089, 65322795, 78387354, 87097060, 104516472, 113226178, 130645590, 156774708, 169839267, 174194120, 195968385, 226452356, 261291180, 283065445, 313549416, 339678534, 391936770, 452904712, 509517801, 522582360, 566130890, 679357068, 783873540, 849196335, 1019035602, 1132261780, 1358714136, 1567747080, 1698392670, 2038071204, 2264523560, 2547589005, 3396785340, 4076142408, 5095178010, 6793570680, 10190356020, 20380712040]

約数ペア:

[(1, 20380712040), (2, 10190356020), (3, 6793570680), (4, 5095178010), (5, 4076142408), (6, 3396785340), (8, 2547589005), (9, 2264523560), (10, 2038071204), (12, 1698392670), (13, 1567747080), (15, 1358714136), (18, 1132261780), (20, 1019035602), (24, 849196335), (26, 783873540), (30, 679357068), (36, 566130890), (39, 522582360), (40, 509517801), (45, 452904712), (52, 391936770), (60, 339678534), (65, 313549416), (72, 283065445), (78, 261291180), (90, 226452356), (104, 195968385), (117, 174194120), (120, 169839267), (130, 156774708), (156, 130645590), (180, 113226178), (195, 104516472), (234, 87097060), (260, 78387354), (312, 65322795), (360, 56613089), (390, 52258236), (468, 43548530), (520, 39193677), (585, 34838824), (780, 26129118), (936, 21774265), (1170, 17419412), (1560, 13064559), (2340, 8709706), (4680, 4354853)]