20006520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5792

約数の個数: 64

約数和(自身を含む): 62100000

約数和(自身を除く): 42093480

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, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5749, 11498, 17247, 22996, 28745, 34494, 45992, 57490, 68988, 86235, 114980, 137976, 166721, 172470, 229960, 333442, 344940, 500163, 666884, 689880, 833605, 1000326, 1333768, 1667210, 2000652, 2500815, 3334420, 4001304, 5001630, 6668840, 10003260, 20006520]

約数ペア:

[(1, 20006520), (2, 10003260), (3, 6668840), (4, 5001630), (5, 4001304), (6, 3334420), (8, 2500815), (10, 2000652), (12, 1667210), (15, 1333768), (20, 1000326), (24, 833605), (29, 689880), (30, 666884), (40, 500163), (58, 344940), (60, 333442), (87, 229960), (116, 172470), (120, 166721), (145, 137976), (174, 114980), (232, 86235), (290, 68988), (348, 57490), (435, 45992), (580, 34494), (696, 28745), (870, 22996), (1160, 17247), (1740, 11498), (3480, 5749)]