2012015800

素因数分解:

$2^3\times 5^2\times {\mathrm{2389}}^1\times {\mathrm{4211}}^1$

素因数の和:6616

約数の個数: 48

約数和(自身を含む): 4681006200

約数和(自身を除く): 2668990400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2389, 4211, 4778, 8422, 9556, 11945, 16844, 19112, 21055, 23890, 33688, 42110, 47780, 59725, 84220, 95560, 105275, 119450, 168440, 210550, 238900, 421100, 477800, 842200, 10060079, 20120158, 40240316, 50300395, 80480632, 100600790, 201201580, 251501975, 402403160, 503003950, 1006007900, 2012015800]

約数ペア:

[(1, 2012015800), (2, 1006007900), (4, 503003950), (5, 402403160), (8, 251501975), (10, 201201580), (20, 100600790), (25, 80480632), (40, 50300395), (50, 40240316), (100, 20120158), (200, 10060079), (2389, 842200), (4211, 477800), (4778, 421100), (8422, 238900), (9556, 210550), (11945, 168440), (16844, 119450), (19112, 105275), (21055, 95560), (23890, 84220), (33688, 59725), (42110, 47780)]