16054540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11981}}^1$

素因数の和:12057

約数の個数: 24

約数和(自身を含む): 34220592

約数和(自身を除く): 18166052

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11981, 23962, 47924, 59905, 119810, 239620, 802727, 1605454, 3210908, 4013635, 8027270, 16054540]

約数ペア:

[(1, 16054540), (2, 8027270), (4, 4013635), (5, 3210908), (10, 1605454), (20, 802727), (67, 239620), (134, 119810), (268, 59905), (335, 47924), (670, 23962), (1340, 11981)]