2008180620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119963}}^1$

素因数の和:120012

約数の個数: 96

約数和(自身を含む): 6449264640

約数和(自身を除く): 4441084020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 119963, 239926, 359889, 479852, 599815, 719778, 1079667, 1199630, 1439556, 1799445, 2159334, 2399260, 3239001, 3598890, 3718853, 4318668, 5398335, 6478002, 7197780, 7437706, 10796670, 11156559, 12956004, 14875412, 16195005, 18594265, 21593340, 22313118, 32390010, 33469677, 37188530, 44626236, 55782795, 64780020, 66939354, 74377060, 100409031, 111565590, 133878708, 167348385, 200818062, 223131180, 334696770, 401636124, 502045155, 669393540, 1004090310, 2008180620]

約数ペア:

[(1, 2008180620), (2, 1004090310), (3, 669393540), (4, 502045155), (5, 401636124), (6, 334696770), (9, 223131180), (10, 200818062), (12, 167348385), (15, 133878708), (18, 111565590), (20, 100409031), (27, 74377060), (30, 66939354), (31, 64780020), (36, 55782795), (45, 44626236), (54, 37188530), (60, 33469677), (62, 32390010), (90, 22313118), (93, 21593340), (108, 18594265), (124, 16195005), (135, 14875412), (155, 12956004), (180, 11156559), (186, 10796670), (270, 7437706), (279, 7197780), (310, 6478002), (372, 5398335), (465, 4318668), (540, 3718853), (558, 3598890), (620, 3239001), (837, 2399260), (930, 2159334), (1116, 1799445), (1395, 1439556), (1674, 1199630), (1860, 1079667), (2790, 719778), (3348, 599815), (4185, 479852), (5580, 359889), (8370, 239926), (16740, 119963)]