2636883320

素因数分解:

$2^3\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{15013}}^1$

素因数の和:19415

約数の個数: 32

約数和(自身を含む): 5934733920

約数和(自身を除く): 3297850600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4391, 8782, 15013, 17564, 21955, 30026, 35128, 43910, 60052, 75065, 87820, 120104, 150130, 175640, 300260, 600520, 65922083, 131844166, 263688332, 329610415, 527376664, 659220830, 1318441660, 2636883320]

約数ペア:

[(1, 2636883320), (2, 1318441660), (4, 659220830), (5, 527376664), (8, 329610415), (10, 263688332), (20, 131844166), (40, 65922083), (4391, 600520), (8782, 300260), (15013, 175640), (17564, 150130), (21955, 120104), (30026, 87820), (35128, 75065), (43910, 60052)]