16215340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12101}}^1$

素因数の和:12177

約数の個数: 24

約数和(自身を含む): 34563312

約数和(自身を除く): 18347972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 12101, 24202, 48404, 60505, 121010, 242020, 810767, 1621534, 3243068, 4053835, 8107670, 16215340]

約数ペア:

[(1, 16215340), (2, 8107670), (4, 4053835), (5, 3243068), (10, 1621534), (20, 810767), (67, 242020), (134, 121010), (268, 60505), (335, 48404), (670, 24202), (1340, 12101)]