13618840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3371}}^1$

素因数の和:3483

約数の個数: 32

約数和(自身を含む): 30954960

約数和(自身を除く): 17336120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3371, 4040, 6742, 13484, 16855, 26968, 33710, 67420, 134840, 340471, 680942, 1361884, 1702355, 2723768, 3404710, 6809420, 13618840]

約数ペア:

[(1, 13618840), (2, 6809420), (4, 3404710), (5, 2723768), (8, 1702355), (10, 1361884), (20, 680942), (40, 340471), (101, 134840), (202, 67420), (404, 33710), (505, 26968), (808, 16855), (1010, 13484), (2020, 6742), (3371, 4040)]