2008555740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587297}}^1$

素因数の和:587331

約数の個数: 72

約数和(自身を含む): 6413294160

約数和(自身を除く): 4404738420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 587297, 1174594, 1761891, 2349188, 2936485, 3523782, 5285673, 5872970, 7047564, 8809455, 10571346, 11158643, 11745940, 17618910, 21142692, 22317286, 26428365, 33475929, 35237820, 44634572, 52856730, 55793215, 66951858, 100427787, 105713460, 111586430, 133903716, 167379645, 200855574, 223172860, 334759290, 401711148, 502138935, 669518580, 1004277870, 2008555740]

約数ペア:

[(1, 2008555740), (2, 1004277870), (3, 669518580), (4, 502138935), (5, 401711148), (6, 334759290), (9, 223172860), (10, 200855574), (12, 167379645), (15, 133903716), (18, 111586430), (19, 105713460), (20, 100427787), (30, 66951858), (36, 55793215), (38, 52856730), (45, 44634572), (57, 35237820), (60, 33475929), (76, 26428365), (90, 22317286), (95, 21142692), (114, 17618910), (171, 11745940), (180, 11158643), (190, 10571346), (228, 8809455), (285, 7047564), (342, 5872970), (380, 5285673), (570, 3523782), (684, 2936485), (855, 2349188), (1140, 1761891), (1710, 1174594), (3420, 587297)]