2010261638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 3815078400

約数和(自身を除く): 1804816762

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 331, 349, 662, 698, 791, 1243, 1582, 2317, 2443, 2486, 3641, 3839, 4634, 4886, 7282, 7678, 8701, 17402, 25487, 26873, 37403, 39437, 50974, 53746, 74806, 78874, 115519, 231038, 261821, 276059, 411433, 433807, 523642, 552118, 808633, 822866, 867614, 1270709, 1617266, 2541418, 2880031, 3036649, 5760062, 6073298, 8894963, 13053647, 17789926, 26107294, 91375529, 143590117, 182751058, 287180234, 1005130819, 2010261638]

約数ペア:

[(1, 2010261638), (2, 1005130819), (7, 287180234), (11, 182751058), (14, 143590117), (22, 91375529), (77, 26107294), (113, 17789926), (154, 13053647), (226, 8894963), (331, 6073298), (349, 5760062), (662, 3036649), (698, 2880031), (791, 2541418), (1243, 1617266), (1582, 1270709), (2317, 867614), (2443, 822866), (2486, 808633), (3641, 552118), (3839, 523642), (4634, 433807), (4886, 411433), (7282, 276059), (7678, 261821), (8701, 231038), (17402, 115519), (25487, 78874), (26873, 74806), (37403, 53746), (39437, 50974)]