25606920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213391}}^1$

素因数の和:213405

約数の個数: 32

約数和(自身を含む): 76821120

約数和(自身を除く): 51214200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213391, 426782, 640173, 853564, 1066955, 1280346, 1707128, 2133910, 2560692, 3200865, 4267820, 5121384, 6401730, 8535640, 12803460, 25606920]

約数ペア:

[(1, 25606920), (2, 12803460), (3, 8535640), (4, 6401730), (5, 5121384), (6, 4267820), (8, 3200865), (10, 2560692), (12, 2133910), (15, 1707128), (20, 1280346), (24, 1066955), (30, 853564), (40, 640173), (60, 426782), (120, 213391)]