57188020

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4339}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 120304800

約数和(自身を除く): 63116780

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 4339, 6590, 8678, 13180, 17356, 21695, 43390, 86780, 2859401, 5718802, 11437604, 14297005, 28594010, 57188020]

約数ペア:

[(1, 57188020), (2, 28594010), (4, 14297005), (5, 11437604), (10, 5718802), (20, 2859401), (659, 86780), (1318, 43390), (2636, 21695), (3295, 17356), (4339, 13180), (6590, 8678)]