20131718760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2431367}}^1$

素因数の和:2431407

約数の個数: 96

約数和(自身を含む): 68272813440

約数和(自身を除く): 48141094680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 2431367, 4862734, 7294101, 9725468, 12156835, 14588202, 19450936, 21882303, 24313670, 29176404, 36470505, 43764606, 48627340, 55921441, 58352808, 72941010, 87529212, 97254680, 109411515, 111842882, 145882020, 167764323, 175058424, 218823030, 223685764, 279607205, 291764040, 335528646, 437646060, 447371528, 503292969, 559214410, 671057292, 838821615, 875292120, 1006585938, 1118428820, 1342114584, 1677643230, 2013171876, 2236857640, 2516464845, 3355286460, 4026343752, 5032929690, 6710572920, 10065859380, 20131718760]

約数ペア:

[(1, 20131718760), (2, 10065859380), (3, 6710572920), (4, 5032929690), (5, 4026343752), (6, 3355286460), (8, 2516464845), (9, 2236857640), (10, 2013171876), (12, 1677643230), (15, 1342114584), (18, 1118428820), (20, 1006585938), (23, 875292120), (24, 838821615), (30, 671057292), (36, 559214410), (40, 503292969), (45, 447371528), (46, 437646060), (60, 335528646), (69, 291764040), (72, 279607205), (90, 223685764), (92, 218823030), (115, 175058424), (120, 167764323), (138, 145882020), (180, 111842882), (184, 109411515), (207, 97254680), (230, 87529212), (276, 72941010), (345, 58352808), (360, 55921441), (414, 48627340), (460, 43764606), (552, 36470505), (690, 29176404), (828, 24313670), (920, 21882303), (1035, 19450936), (1380, 14588202), (1656, 12156835), (2070, 9725468), (2760, 7294101), (4140, 4862734), (8280, 2431367)]