20131311180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1\times {\mathrm{4339}}^1$

素因数の和:5863

約数の個数: 96

約数和(自身を含む): 57483820800

約数和(自身を除く): 37352509620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1459, 1590, 2918, 3180, 4339, 4377, 5836, 7295, 8678, 8754, 13017, 14590, 17356, 17508, 21695, 21885, 26034, 29180, 43390, 43770, 52068, 65085, 77327, 86780, 87540, 130170, 154654, 229967, 231981, 260340, 309308, 386635, 459934, 463962, 689901, 773270, 919868, 927924, 1149835, 1159905, 1379802, 1546540, 2299670, 2319810, 2759604, 3449505, 4599340, 4639620, 6330601, 6899010, 12661202, 13798020, 18991803, 25322404, 31653005, 37983606, 63306010, 75967212, 94959015, 126612020, 189918030, 335521853, 379836060, 671043706, 1006565559, 1342087412, 1677609265, 2013131118, 3355218530, 4026262236, 5032827795, 6710437060, 10065655590, 20131311180]

約数ペア:

[(1, 20131311180), (2, 10065655590), (3, 6710437060), (4, 5032827795), (5, 4026262236), (6, 3355218530), (10, 2013131118), (12, 1677609265), (15, 1342087412), (20, 1006565559), (30, 671043706), (53, 379836060), (60, 335521853), (106, 189918030), (159, 126612020), (212, 94959015), (265, 75967212), (318, 63306010), (530, 37983606), (636, 31653005), (795, 25322404), (1060, 18991803), (1459, 13798020), (1590, 12661202), (2918, 6899010), (3180, 6330601), (4339, 4639620), (4377, 4599340), (5836, 3449505), (7295, 2759604), (8678, 2319810), (8754, 2299670), (13017, 1546540), (14590, 1379802), (17356, 1159905), (17508, 1149835), (21695, 927924), (21885, 919868), (26034, 773270), (29180, 689901), (43390, 463962), (43770, 459934), (52068, 386635), (65085, 309308), (77327, 260340), (86780, 231981), (87540, 229967), (130170, 154654)]