2013557580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{385739}}^1$

素因数の和:385783

約数の個数: 72

約数和(自身を含む): 6318421200

約数和(自身を除く): 4304863620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 385739, 771478, 1157217, 1542956, 1928695, 2314434, 3471651, 3857390, 4628868, 5786085, 6943302, 7714780, 11186431, 11572170, 13886604, 17358255, 22372862, 23144340, 33559293, 34716510, 44745724, 55932155, 67118586, 69433020, 100677879, 111864310, 134237172, 167796465, 201355758, 223728620, 335592930, 402711516, 503389395, 671185860, 1006778790, 2013557580]

約数ペア:

[(1, 2013557580), (2, 1006778790), (3, 671185860), (4, 503389395), (5, 402711516), (6, 335592930), (9, 223728620), (10, 201355758), (12, 167796465), (15, 134237172), (18, 111864310), (20, 100677879), (29, 69433020), (30, 67118586), (36, 55932155), (45, 44745724), (58, 34716510), (60, 33559293), (87, 23144340), (90, 22372862), (116, 17358255), (145, 13886604), (174, 11572170), (180, 11186431), (261, 7714780), (290, 6943302), (348, 5786085), (435, 4628868), (522, 3857390), (580, 3471651), (870, 2314434), (1044, 1928695), (1305, 1542956), (1740, 1157217), (2610, 771478), (5220, 385739)]