194906120

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{2423}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 438937920

約数和(自身を除く): 244031800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 2423, 4022, 4846, 8044, 9692, 10055, 12115, 16088, 19384, 20110, 24230, 40220, 48460, 80440, 96920, 4872653, 9745306, 19490612, 24363265, 38981224, 48726530, 97453060, 194906120]

約数ペア:

[(1, 194906120), (2, 97453060), (4, 48726530), (5, 38981224), (8, 24363265), (10, 19490612), (20, 9745306), (40, 4872653), (2011, 96920), (2423, 80440), (4022, 48460), (4846, 40220), (8044, 24230), (9692, 20110), (10055, 19384), (12115, 16088)]