20083080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 62712000

約数和(自身を除く): 42628920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 199, 232, 290, 348, 398, 435, 580, 597, 696, 796, 841, 870, 995, 1160, 1194, 1592, 1682, 1740, 1990, 2388, 2523, 2985, 3364, 3480, 3980, 4205, 4776, 5046, 5771, 5970, 6728, 7960, 8410, 10092, 11542, 11940, 12615, 16820, 17313, 20184, 23084, 23880, 25230, 28855, 33640, 34626, 46168, 50460, 57710, 69252, 86565, 100920, 115420, 138504, 167359, 173130, 230840, 334718, 346260, 502077, 669436, 692520, 836795, 1004154, 1338872, 1673590, 2008308, 2510385, 3347180, 4016616, 5020770, 6694360, 10041540, 20083080]

約数ペア:

[(1, 20083080), (2, 10041540), (3, 6694360), (4, 5020770), (5, 4016616), (6, 3347180), (8, 2510385), (10, 2008308), (12, 1673590), (15, 1338872), (20, 1004154), (24, 836795), (29, 692520), (30, 669436), (40, 502077), (58, 346260), (60, 334718), (87, 230840), (116, 173130), (120, 167359), (145, 138504), (174, 115420), (199, 100920), (232, 86565), (290, 69252), (348, 57710), (398, 50460), (435, 46168), (580, 34626), (597, 33640), (696, 28855), (796, 25230), (841, 23880), (870, 23084), (995, 20184), (1160, 17313), (1194, 16820), (1592, 12615), (1682, 11940), (1740, 11542), (1990, 10092), (2388, 8410), (2523, 7960), (2985, 6728), (3364, 5970), (3480, 5771), (3980, 5046), (4205, 4776)]