2083858120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{3947}}^1$

素因数の和:4222

約数の個数: 64

約数和(自身を含む): 4784028480

約数和(自身を除く): 2700170360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 197, 268, 335, 394, 536, 670, 788, 985, 1340, 1576, 1970, 2680, 3940, 3947, 7880, 7894, 13199, 15788, 19735, 26398, 31576, 39470, 52796, 65995, 78940, 105592, 131990, 157880, 263980, 264449, 527960, 528898, 777559, 1057796, 1322245, 1555118, 2115592, 2644490, 3110236, 3887795, 5288980, 6220472, 7775590, 10577960, 15551180, 31102360, 52096453, 104192906, 208385812, 260482265, 416771624, 520964530, 1041929060, 2083858120]

約数ペア:

[(1, 2083858120), (2, 1041929060), (4, 520964530), (5, 416771624), (8, 260482265), (10, 208385812), (20, 104192906), (40, 52096453), (67, 31102360), (134, 15551180), (197, 10577960), (268, 7775590), (335, 6220472), (394, 5288980), (536, 3887795), (670, 3110236), (788, 2644490), (985, 2115592), (1340, 1555118), (1576, 1322245), (1970, 1057796), (2680, 777559), (3940, 528898), (3947, 527960), (7880, 264449), (7894, 263980), (13199, 157880), (15788, 131990), (19735, 105592), (26398, 78940), (31576, 65995), (39470, 52796)]