8400460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6269}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 17907120

約数和(自身を除く): 9506660

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6269, 12538, 25076, 31345, 62690, 125380, 420023, 840046, 1680092, 2100115, 4200230, 8400460]

約数ペア:

[(1, 8400460), (2, 4200230), (4, 2100115), (5, 1680092), (10, 840046), (20, 420023), (67, 125380), (134, 62690), (268, 31345), (335, 25076), (670, 12538), (1340, 6269)]