20124870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 48556800

約数和(自身を除く): 28431930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3371, 5970, 6742, 10113, 16855, 20226, 33710, 50565, 101130, 670829, 1341658, 2012487, 3354145, 4024974, 6708290, 10062435, 20124870]

約数ペア:

[(1, 20124870), (2, 10062435), (3, 6708290), (5, 4024974), (6, 3354145), (10, 2012487), (15, 1341658), (30, 670829), (199, 101130), (398, 50565), (597, 33710), (995, 20226), (1194, 16855), (1990, 10113), (2985, 6742), (3371, 5970)]