2015270920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1515

約数の個数: 96

約数和(自身を含む): 4934346120

約数和(自身を除く): 2919075200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 241, 260, 338, 482, 520, 676, 845, 964, 1205, 1237, 1352, 1690, 1928, 2410, 2474, 3133, 3380, 4820, 4948, 6185, 6266, 6760, 9640, 9896, 12370, 12532, 15665, 16081, 24740, 25064, 31330, 32162, 40729, 49480, 62660, 64324, 80405, 81458, 125320, 128648, 160810, 162916, 203645, 209053, 298117, 321620, 325832, 407290, 418106, 596234, 643240, 814580, 836212, 1045265, 1192468, 1490585, 1629160, 1672424, 2090530, 2384936, 2981170, 3875521, 4181060, 5962340, 7751042, 8362120, 11924680, 15502084, 19377605, 31004168, 38755210, 50381773, 77510420, 100763546, 155020840, 201527092, 251908865, 403054184, 503817730, 1007635460, 2015270920]

約数ペア:

[(1, 2015270920), (2, 1007635460), (4, 503817730), (5, 403054184), (8, 251908865), (10, 201527092), (13, 155020840), (20, 100763546), (26, 77510420), (40, 50381773), (52, 38755210), (65, 31004168), (104, 19377605), (130, 15502084), (169, 11924680), (241, 8362120), (260, 7751042), (338, 5962340), (482, 4181060), (520, 3875521), (676, 2981170), (845, 2384936), (964, 2090530), (1205, 1672424), (1237, 1629160), (1352, 1490585), (1690, 1192468), (1928, 1045265), (2410, 836212), (2474, 814580), (3133, 643240), (3380, 596234), (4820, 418106), (4948, 407290), (6185, 325832), (6266, 321620), (6760, 298117), (9640, 209053), (9896, 203645), (12370, 162916), (12532, 160810), (15665, 128648), (16081, 125320), (24740, 81458), (25064, 80405), (31330, 64324), (32162, 62660), (40729, 49480)]