13920860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22453}}^1$

素因数の和:22493

約数の個数: 24

約数和(自身を含む): 30178176

約数和(自身を除く): 16257316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22453, 44906, 89812, 112265, 224530, 449060, 696043, 1392086, 2784172, 3480215, 6960430, 13920860]

約数ペア:

[(1, 13920860), (2, 6960430), (4, 3480215), (5, 2784172), (10, 1392086), (20, 696043), (31, 449060), (62, 224530), (124, 112265), (155, 89812), (310, 44906), (620, 22453)]