2019263420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1\times {\mathrm{1831}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 4311326208

約数和(自身を除く): 2292062788

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 823, 1340, 1646, 1831, 3292, 3662, 4115, 7324, 8230, 9155, 16460, 18310, 36620, 55141, 110282, 122677, 220564, 245354, 275705, 490708, 551410, 613385, 1102820, 1226770, 1506913, 2453540, 3013826, 6027652, 7534565, 15069130, 30138260, 100963171, 201926342, 403852684, 504815855, 1009631710, 2019263420]

約数ペア:

[(1, 2019263420), (2, 1009631710), (4, 504815855), (5, 403852684), (10, 201926342), (20, 100963171), (67, 30138260), (134, 15069130), (268, 7534565), (335, 6027652), (670, 3013826), (823, 2453540), (1340, 1506913), (1646, 1226770), (1831, 1102820), (3292, 613385), (3662, 551410), (4115, 490708), (7324, 275705), (8230, 245354), (9155, 220564), (16460, 122677), (18310, 110282), (36620, 55141)]