2018476840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{2719}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 4627699200

約数和(自身を除く): 2609222360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 277, 335, 536, 554, 670, 1108, 1340, 1385, 2216, 2680, 2719, 2770, 5438, 5540, 10876, 11080, 13595, 18559, 21752, 27190, 37118, 54380, 74236, 92795, 108760, 148472, 182173, 185590, 364346, 371180, 728692, 742360, 753163, 910865, 1457384, 1506326, 1821730, 3012652, 3643460, 3765815, 6025304, 7286920, 7531630, 15063260, 30126520, 50461921, 100923842, 201847684, 252309605, 403695368, 504619210, 1009238420, 2018476840]

約数ペア:

[(1, 2018476840), (2, 1009238420), (4, 504619210), (5, 403695368), (8, 252309605), (10, 201847684), (20, 100923842), (40, 50461921), (67, 30126520), (134, 15063260), (268, 7531630), (277, 7286920), (335, 6025304), (536, 3765815), (554, 3643460), (670, 3012652), (1108, 1821730), (1340, 1506326), (1385, 1457384), (2216, 910865), (2680, 753163), (2719, 742360), (2770, 728692), (5438, 371180), (5540, 364346), (10876, 185590), (11080, 182173), (13595, 148472), (18559, 108760), (21752, 92795), (27190, 74236), (37118, 54380)]