2009739912

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{1607}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 5084881920

約数和(自身を除く): 3075142008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 487, 642, 856, 974, 1284, 1461, 1607, 1948, 2568, 2922, 3214, 3896, 4821, 5844, 6428, 9642, 11688, 12856, 19284, 38568, 52109, 104218, 156327, 171949, 208436, 312654, 343898, 416872, 515847, 625308, 687796, 782609, 1031694, 1250616, 1375592, 1565218, 2063388, 2347827, 3130436, 4126776, 4695654, 6260872, 9391308, 18782616, 83739163, 167478326, 251217489, 334956652, 502434978, 669913304, 1004869956, 2009739912]

約数ペア:

[(1, 2009739912), (2, 1004869956), (3, 669913304), (4, 502434978), (6, 334956652), (8, 251217489), (12, 167478326), (24, 83739163), (107, 18782616), (214, 9391308), (321, 6260872), (428, 4695654), (487, 4126776), (642, 3130436), (856, 2347827), (974, 2063388), (1284, 1565218), (1461, 1375592), (1607, 1250616), (1948, 1031694), (2568, 782609), (2922, 687796), (3214, 625308), (3896, 515847), (4821, 416872), (5844, 343898), (6428, 312654), (9642, 208436), (11688, 171949), (12856, 156327), (19284, 104218), (38568, 52109)]