2008387860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 5700119040

約数和(自身を除く): 3691731180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 307, 321, 428, 535, 614, 642, 921, 1019, 1070, 1228, 1284, 1535, 1605, 1842, 2038, 2140, 3057, 3070, 3210, 3684, 4076, 4605, 5095, 6114, 6140, 6420, 9210, 10190, 12228, 15285, 18420, 20380, 30570, 32849, 61140, 65698, 98547, 109033, 131396, 164245, 197094, 218066, 312833, 327099, 328490, 394188, 436132, 492735, 545165, 625666, 654198, 656980, 938499, 985470, 1090330, 1251332, 1308396, 1564165, 1635495, 1876998, 1970940, 2180660, 3128330, 3270990, 3753996, 4692495, 6256660, 6541980, 9384990, 18769980, 33473131, 66946262, 100419393, 133892524, 167365655, 200838786, 334731310, 401677572, 502096965, 669462620, 1004193930, 2008387860]

約数ペア:

[(1, 2008387860), (2, 1004193930), (3, 669462620), (4, 502096965), (5, 401677572), (6, 334731310), (10, 200838786), (12, 167365655), (15, 133892524), (20, 100419393), (30, 66946262), (60, 33473131), (107, 18769980), (214, 9384990), (307, 6541980), (321, 6256660), (428, 4692495), (535, 3753996), (614, 3270990), (642, 3128330), (921, 2180660), (1019, 1970940), (1070, 1876998), (1228, 1635495), (1284, 1564165), (1535, 1308396), (1605, 1251332), (1842, 1090330), (2038, 985470), (2140, 938499), (3057, 656980), (3070, 654198), (3210, 625666), (3684, 545165), (4076, 492735), (4605, 436132), (5095, 394188), (6114, 328490), (6140, 327099), (6420, 312833), (9210, 218066), (10190, 197094), (12228, 164245), (15285, 131396), (18420, 109033), (20380, 98547), (30570, 65698), (32849, 61140)]