2104806420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{316037}}^1$

素因数の和:316089

約数の個数: 72

約数和(自身を含む): 6557156424

約数和(自身を除く): 4452350004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 316037, 632074, 948111, 1264148, 1580185, 1896222, 2844333, 3160370, 3792444, 4740555, 5688666, 6320740, 9481110, 11377332, 11693369, 14221665, 18962220, 23386738, 28443330, 35080107, 46773476, 56886660, 58466845, 70160214, 105240321, 116933690, 140320428, 175400535, 210480642, 233867380, 350801070, 420961284, 526201605, 701602140, 1052403210, 2104806420]

約数ペア:

[(1, 2104806420), (2, 1052403210), (3, 701602140), (4, 526201605), (5, 420961284), (6, 350801070), (9, 233867380), (10, 210480642), (12, 175400535), (15, 140320428), (18, 116933690), (20, 105240321), (30, 70160214), (36, 58466845), (37, 56886660), (45, 46773476), (60, 35080107), (74, 28443330), (90, 23386738), (111, 18962220), (148, 14221665), (180, 11693369), (185, 11377332), (222, 9481110), (333, 6320740), (370, 5688666), (444, 4740555), (555, 3792444), (666, 3160370), (740, 2844333), (1110, 1896222), (1332, 1580185), (1665, 1264148), (2220, 948111), (3330, 632074), (6660, 316037)]