201856120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{123083}}^1$

素因数の和:123135

約数の個数: 32

約数和(自身を含む): 465257520

約数和(自身を除く): 263401400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 123083, 246166, 492332, 615415, 984664, 1230830, 2461660, 4923320, 5046403, 10092806, 20185612, 25232015, 40371224, 50464030, 100928060, 201856120]

約数ペア:

[(1, 201856120), (2, 100928060), (4, 50464030), (5, 40371224), (8, 25232015), (10, 20185612), (20, 10092806), (40, 5046403), (41, 4923320), (82, 2461660), (164, 1230830), (205, 984664), (328, 615415), (410, 492332), (820, 246166), (1640, 123083)]