2009784964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{30431}}^1$

素因数の和:30544

約数の個数: 48

約数和(自身を含む): 4090060800

約数和(自身を除く): 2080275836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 3002, 3476, 6004, 16511, 30431, 33022, 60862, 66044, 121724, 334741, 578189, 669482, 1156378, 1338964, 2312756, 2404049, 4808098, 6360079, 9616196, 12720158, 25440316, 26444539, 45676931, 52889078, 91353862, 105778156, 182707724, 502446241, 1004892482, 2009784964]

約数ペア:

[(1, 2009784964), (2, 1004892482), (4, 502446241), (11, 182707724), (19, 105778156), (22, 91353862), (38, 52889078), (44, 45676931), (76, 26444539), (79, 25440316), (158, 12720158), (209, 9616196), (316, 6360079), (418, 4808098), (836, 2404049), (869, 2312756), (1501, 1338964), (1738, 1156378), (3002, 669482), (3476, 578189), (6004, 334741), (16511, 121724), (30431, 66044), (33022, 60862)]