2016972820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{100547}}^1$

素因数の和:100632

約数の個数: 48

約数和(自身を含む): 4560857280

約数和(自身を除く): 2543884460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 100547, 201094, 402188, 502735, 1005470, 1709299, 2010940, 3418598, 5932273, 6837196, 8546495, 11864546, 17092990, 23729092, 29661365, 34185980, 59322730, 100848641, 118645460, 201697282, 403394564, 504243205, 1008486410, 2016972820]

約数ペア:

[(1, 2016972820), (2, 1008486410), (4, 504243205), (5, 403394564), (10, 201697282), (17, 118645460), (20, 100848641), (34, 59322730), (59, 34185980), (68, 29661365), (85, 23729092), (118, 17092990), (170, 11864546), (236, 8546495), (295, 6837196), (340, 5932273), (590, 3418598), (1003, 2010940), (1180, 1709299), (2006, 1005470), (4012, 502735), (5015, 402188), (10030, 201094), (20060, 100547)]