2009575984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10723}}^1$

素因数の和:10814

約数の個数: 80

約数和(自身を含む): 4523897952

約数和(自身を除く): 2514321968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 424, 442, 689, 848, 884, 901, 1378, 1768, 1802, 2756, 3536, 3604, 5512, 7208, 10723, 11024, 11713, 14416, 21446, 23426, 42892, 46852, 85784, 93704, 139399, 171568, 182291, 187408, 278798, 364582, 557596, 568319, 729164, 1115192, 1136638, 1458328, 2230384, 2273276, 2369783, 2916656, 4546552, 4739566, 7388147, 9093104, 9479132, 9661423, 14776294, 18958264, 19322846, 29552588, 37916528, 38645692, 59105176, 77291384, 118210352, 125598499, 154582768, 251196998, 502393996, 1004787992, 2009575984]

約数ペア:

[(1, 2009575984), (2, 1004787992), (4, 502393996), (8, 251196998), (13, 154582768), (16, 125598499), (17, 118210352), (26, 77291384), (34, 59105176), (52, 38645692), (53, 37916528), (68, 29552588), (104, 19322846), (106, 18958264), (136, 14776294), (208, 9661423), (212, 9479132), (221, 9093104), (272, 7388147), (424, 4739566), (442, 4546552), (689, 2916656), (848, 2369783), (884, 2273276), (901, 2230384), (1378, 1458328), (1768, 1136638), (1802, 1115192), (2756, 729164), (3536, 568319), (3604, 557596), (5512, 364582), (7208, 278798), (10723, 187408), (11024, 182291), (11713, 171568), (14416, 139399), (21446, 93704), (23426, 85784), (42892, 46852)]