20167574420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3623}}^1\times {\mathrm{39761}}^1$

素因数の和:43400

約数の個数: 48

約数和(自身を含む): 48416755968

約数和(自身を除く): 28249181548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3623, 7246, 14492, 18115, 25361, 36230, 39761, 50722, 72460, 79522, 101444, 126805, 159044, 198805, 253610, 278327, 397610, 507220, 556654, 795220, 1113308, 1391635, 2783270, 5566540, 144054103, 288108206, 576216412, 720270515, 1008378721, 1440541030, 2016757442, 2881082060, 4033514884, 5041893605, 10083787210, 20167574420]

約数ペア:

[(1, 20167574420), (2, 10083787210), (4, 5041893605), (5, 4033514884), (7, 2881082060), (10, 2016757442), (14, 1440541030), (20, 1008378721), (28, 720270515), (35, 576216412), (70, 288108206), (140, 144054103), (3623, 5566540), (7246, 2783270), (14492, 1391635), (18115, 1113308), (25361, 795220), (36230, 556654), (39761, 507220), (50722, 397610), (72460, 278327), (79522, 253610), (101444, 198805), (126805, 159044)]